352166969 has 24 divisors (see below), whose sum is σ = 454274496. Its totient is φ = 269892000.

The previous prime is 352166959. The next prime is 352166977. The reversal of 352166969 is 969661253.

It is not a de Polignac number, because 352166969 - 2⁴ = 352166953 is a prime.

It is a super-2 number, since 2×352166969² = 248043148109293922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352166959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27524 + ... + 38234.

It is an arithmetic number, because the mean of its divisors is an integer number (18928104).

Almost surely, 2^352166969 is an apocalyptic number.

It is an amenable number.

352166969 is a deficient number, since it is larger than the sum of its proper divisors (102107527).

352166969 is a wasteful number, since it uses less digits than its factorization.

352166969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797 (or 10790 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 352166969 is about 18766.1122505435. The cubic root of 352166969 is about 706.1812893292.

The spelling of 352166969 in words is "three hundred fifty-two million, one hundred sixty-six thousand, nine hundred sixty-nine".