352221002 has 16 divisors (see below), whose sum is σ = 604739520. Its totient is φ = 150718848.

The previous prime is 352220969. The next prime is 352221013. The reversal of 352221002 is 200122253.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9863 + ... + 28314.

It is an arithmetic number, because the mean of its divisors is an integer number (37796220).

Almost surely, 2^352221002 is an apocalyptic number.

352221002 is a deficient number, since it is larger than the sum of its proper divisors (252518518).

352221002 is a wasteful number, since it uses less digits than its factorization.

352221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38845.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 352221002 is about 18767.5518382127. The cubic root of 352221002 is about 706.2174039620.

Adding to 352221002 its reverse (200122253), we get a palindrome (552343255).

The spelling of 352221002 in words is "three hundred fifty-two million, two hundred twenty-one thousand, two".