352045665 has 12 divisors (see below), whose sum is σ = 610212564. Its totient is φ = 187757664.

The previous prime is 352045643. The next prime is 352045667. The reversal of 352045665 is 566540253.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53758224 + 298287441 = 7332^2 + 17271^2 .

It is not a de Polignac number, because 352045665 - 2⁵ = 352045633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352045667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3911574 + ... + 3911663.

It is an arithmetic number, because the mean of its divisors is an integer number (50851047).

Almost surely, 2^352045665 is an apocalyptic number.

It is an amenable number.

352045665 is a deficient number, since it is larger than the sum of its proper divisors (258166899).

352045665 is a wasteful number, since it uses less digits than its factorization.

352045665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823248 (or 7823245 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 352045665 is about 18762.8799761657. The cubic root of 352045665 is about 706.1001985777.

The spelling of 352045665 in words is "three hundred fifty-two million, forty-five thousand, six hundred sixty-five".