352407449 has 16 divisors (see below), whose sum is σ = 381870720. Its totient is φ = 324213120.

The previous prime is 352407437. The next prime is 352407469. The reversal of 352407449 is 944704253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352407449 is a prime.

It is a super-2 number, since 2×352407449² = 248382020221375202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352407469) 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 15 ways as a sum of consecutive naturals, for example, 203909 + ... + 205629.

It is an arithmetic number, because the mean of its divisors is an integer number (23866920).

Almost surely, 2^352407449 is an apocalyptic number.

It is an amenable number.

352407449 is a deficient number, since it is larger than the sum of its proper divisors (29463271).

352407449 is a wasteful number, since it uses less digits than its factorization.

352407449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 352407449 is about 18772.5184511828. The cubic root of 352407449 is about 706.3419932482.

The spelling of 352407449 in words is "three hundred fifty-two million, four hundred seven thousand, four hundred forty-nine".