352769121 has 16 divisors (see below), whose sum is σ = 522910720. Its totient is φ = 235049040.

The previous prime is 352769117. The next prime is 352769141. The reversal of 352769121 is 121967253.

352769121 is a `hidden beast` number, since 3 + 527 + 6 + 9 + 121 = 666.

It is not a de Polignac number, because 352769121 - 2² = 352769117 is a prime.

It is a super-2 number, since 2×352769121² = 248892105462225282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352769111) 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, 89631 + ... + 93483.

It is an arithmetic number, because the mean of its divisors is an integer number (32681920).

Almost surely, 2^352769121 is an apocalyptic number.

It is an amenable number.

352769121 is a deficient number, since it is larger than the sum of its proper divisors (170141599).

352769121 is a wasteful number, since it uses less digits than its factorization.

352769121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253 (or 7247 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 352769121 is about 18782.1489984506. The cubic root of 352769121 is about 706.5835477127.

The spelling of 352769121 in words is "three hundred fifty-two million, seven hundred sixty-nine thousand, one hundred twenty-one".