352557645 has 128 divisors (see below), whose sum is σ = 693411840. Its totient is φ = 150958080.

The previous prime is 352557631. The next prime is 352557707. The reversal of 352557645 is 546755253.

It is not a de Polignac number, because 352557645 - 2¹⁰ = 352556621 is a prime.

It is a super-3 number, since 3×352557645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352557597 and 352557606.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 4462716 + ... + 4462794.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^352557645 is an apocalyptic number.

It is an amenable number.

352557645 is a deficient number, since it is larger than the sum of its proper divisors (340854195).

352557645 is a wasteful number, since it uses less digits than its factorization.

352557645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its digits is 630000, while the sum is 42.

The square root of 352557645 is about 18776.5184472521. The cubic root of 352557645 is about 706.4423266115.

The spelling of 352557645 in words is "three hundred fifty-two million, five hundred fifty-seven thousand, six hundred forty-five".