351228264 has 64 divisors (see below), whose sum is σ = 909258240. Its totient is φ = 112942080.

The previous prime is 351228223. The next prime is 351228307. The reversal of 351228264 is 462822153.

It is a super-2 number, since 2×351228264² = 246722586864907392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339492 + ... + 340524.

It is an arithmetic number, because the mean of its divisors is an integer number (14207160).

Almost surely, 2^351228264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351228264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454629120).

351228264 is an abundant number, since it is smaller than the sum of its proper divisors (558029976).

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

351228264 is a wasteful number, since it uses less digits than its factorization.

351228264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1526 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 351228264 is about 18741.0849205696. The cubic root of 351228264 is about 705.5532863033.

The spelling of 351228264 in words is "three hundred fifty-one million, two hundred twenty-eight thousand, two hundred sixty-four".