352620616 has 8 divisors (see below), whose sum is σ = 661163670. Its totient is φ = 176310304.

The previous prime is 352620509. The next prime is 352620617. The reversal of 352620616 is 616026253.

It can be written as a sum of positive squares in only one way, i.e., 334524100 + 18096516 = 18290^2 + 4254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (352620617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22038781 + ... + 22038796.

Almost surely, 2^352620616 is an apocalyptic number.

It is an amenable number.

352620616 is a deficient number, since it is larger than the sum of its proper divisors (308543054).

352620616 is a wasteful number, since it uses less digits than its factorization.

352620616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44077583 (or 44077579 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 352620616 is about 18778.1952274440. The cubic root of 352620616 is about 706.4843837825.

Adding to 352620616 its reverse (616026253), we get a palindrome (968646869).

It can be divided in two parts, 3526 and 20616, that added together give a palindrome (24142).

The spelling of 352620616 in words is "three hundred fifty-two million, six hundred twenty thousand, six hundred sixteen".