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354312404 = 22113783877
BaseRepresentation
bin10101000111100…
…110000011010100
3220200200221020122
4111013212003110
51211200444104
655054051112
711531414525
oct2507460324
9820627218
10354312404
11172000176
129a7a9a98
1358536014
14350b084c
152118b6be
hex151e60d4

354312404 has 12 divisors (see below), whose sum is σ = 625534644. Its totient is φ = 175588224.

The previous prime is 354312403. The next prime is 354312503. The reversal of 354312404 is 404213453.

It can be written as a sum of positive squares in 2 ways, for example, as 158256400 + 196056004 = 12580^2 + 14002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354312403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391487 + ... + 392390.

It is an arithmetic number, because the mean of its divisors is an integer number (52127887).

Almost surely, 2354312404 is an apocalyptic number.

It is an amenable number.

354312404 is a deficient number, since it is larger than the sum of its proper divisors (271222240).

354312404 is a wasteful number, since it uses less digits than its factorization.

354312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783994 (or 783992 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 354312404 is about 18823.1879340350. The cubic root of 354312404 is about 707.6124284532.

Adding to 354312404 its reverse (404213453), we get a palindrome (758525857).

The spelling of 354312404 in words is "three hundred fifty-four million, three hundred twelve thousand, four hundred four".

Divisors: 1 2 4 113 226 452 783877 1567754 3135508 88578101 177156202 354312404