352788669 has 16 divisors (see below), whose sum is σ = 525786240. Its totient is φ = 233781120.

The previous prime is 352788661. The next prime is 352788719. The reversal of 352788669 is 966887253.

It is a happy number.

It is not a de Polignac number, because 352788669 - 2³ = 352788661 is a prime.

It is a super-2 number, since 2×352788669² = 248919689949583122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352788661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34612 + ... + 43629.

It is an arithmetic number, because the mean of its divisors is an integer number (32861640).

Almost surely, 2^352788669 is an apocalyptic number.

It is an amenable number.

352788669 is a deficient number, since it is larger than the sum of its proper divisors (172997571).

352788669 is a wasteful number, since it uses less digits than its factorization.

352788669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78417 (or 78411 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 352788669 is about 18782.6693789781. The cubic root of 352788669 is about 706.5965987794.

The spelling of 352788669 in words is "three hundred fifty-two million, seven hundred eighty-eight thousand, six hundred sixty-nine".