352661979 has 16 divisors (see below), whose sum is σ = 476720640. Its totient is φ = 231876000.

The previous prime is 352661971. The next prime is 352661987. The reversal of 352661979 is 979166253.

It is an interprime number because it is at equal distance from previous prime (352661971) and next prime (352661987).

It is not a de Polignac number, because 352661979 - 2³ = 352661971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352661971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71854 + ... + 76604.

It is an arithmetic number, because the mean of its divisors is an integer number (29795040).

Almost surely, 2^352661979 is an apocalyptic number.

352661979 is a deficient number, since it is larger than the sum of its proper divisors (124058661).

352661979 is a wasteful number, since it uses less digits than its factorization.

352661979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its digits is 612360, while the sum is 48.

The square root of 352661979 is about 18779.2965523206. The cubic root of 352661979 is about 706.5120066437.

The spelling of 352661979 in words is "three hundred fifty-two million, six hundred sixty-one thousand, nine hundred seventy-nine".