353144864 has 24 divisors (see below), whose sum is σ = 696323628. Its totient is φ = 176300800.

The previous prime is 353144851. The next prime is 353144923. The reversal of 353144864 is 468441353.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 259210000 + 93934864 = 16100^2 + 9692^2 .

It is a super-2 number, since 2×353144864² = 249422589939156992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13514 + ... + 29814.

Almost surely, 2^353144864 is an apocalyptic number.

It is an amenable number.

353144864 is a deficient number, since it is larger than the sum of its proper divisors (343178764).

353144864 is a wasteful number, since it uses less digits than its factorization.

353144864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16988 (or 16980 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 353144864 is about 18792.1489989836. The cubic root of 353144864 is about 706.8343251575.

The spelling of 353144864 in words is "three hundred fifty-three million, one hundred forty-four thousand, eight hundred sixty-four".