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354216436 = 22712650587
BaseRepresentation
bin10101000111001…
…110100111110100
3220200112001121021
4111013032213310
51211134411221
655052030524
711530534660
oct2507164764
9820461537
10354216436
11171a45062
129a762444
1358501432
14350878a0
152116d041
hex151ce9f4

354216436 has 12 divisors (see below), whose sum is σ = 708432928. Its totient is φ = 151807032.

The previous prime is 354216433. The next prime is 354216463. The reversal of 354216436 is 634612453.

354216436 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

354216436 is an admirable number.

It is a super-3 number, since 3×3542164363 (a number of 27 digits) contains 333 as substring.

354216436 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354216431) 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, 6325266 + ... + 6325321.

Almost surely, 2354216436 is an apocalyptic number.

It is an amenable number.

354216436 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.

354216436 is a wasteful number, since it uses less digits than its factorization.

354216436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650598 (or 12650596 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 354216436 is about 18820.6385651497. The cubic root of 354216436 is about 707.5485354210.

Adding to 354216436 its reverse (634612453), we get a palindrome (988828889).

The spelling of 354216436 in words is "three hundred fifty-four million, two hundred sixteen thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 12650587 25301174 50602348 88554109 177108218 354216436