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350423444 = 22712515123
BaseRepresentation
bin10100111000110…
…000100110010100
3220102101100121002
4110320300212110
51204202022234
654434442432
711453356460
oct2470604624
9812340532
10350423444
1116a894358
1299433418
13577a3b67
143477b4a0
1520b6e27e
hex14e30994

350423444 has 12 divisors (see below), whose sum is σ = 700846944. Its totient is φ = 150181464.

The previous prime is 350423419. The next prime is 350423449. The reversal of 350423444 is 444324053.

350423444 is an admirable number.

It is a super-3 number, since 3×3504234443 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350423449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257534 + ... + 6257589.

It is an arithmetic number, because the mean of its divisors is an integer number (58403912).

Almost surely, 2350423444 is an apocalyptic number.

It is an amenable number.

350423444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350423444 is a wasteful number, since it uses less digits than its factorization.

350423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515134 (or 12515132 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 350423444 is about 18719.6005299258. The cubic root of 350423444 is about 705.0139621332.

Adding to 350423444 its reverse (444324053), we get a palindrome (794747497).

The spelling of 350423444 in words is "three hundred fifty million, four hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 12515123 25030246 50060492 87605861 175211722 350423444