352068986 has 16 divisors (see below), whose sum is σ = 542996136. Its totient is φ = 171081216.

The previous prime is 352068967. The next prime is 352068991. The reversal of 352068986 is 689860253.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 234671761 + 117397225 = 15319^2 + 10835^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 352068986.

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, 79010 + ... + 83346.

Almost surely, 2^352068986 is an apocalyptic number.

352068986 is a deficient number, since it is larger than the sum of its proper divisors (190927150).

352068986 is a wasteful number, since it uses less digits than its factorization.

352068986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 352068986 is about 18763.5014323020. The cubic root of 352068986 is about 706.1157899254.

The spelling of 352068986 in words is "three hundred fifty-two million, sixty-eight thousand, nine hundred eighty-six".