352438969 has 4 divisors (see below), whose sum is σ = 363808000. Its totient is φ = 341069940.

The previous prime is 352438967. The next prime is 352438973. The reversal of 352438969 is 969834253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 969834253 = 12211 ⋅79423.

It is a cyclic number.

It is not a de Polignac number, because 352438969 - 2¹ = 352438967 is a prime.

It is a super-2 number, since 2×352438969² = 248426453739565922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352438967) 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 3 ways as a sum of consecutive naturals, for example, 5684469 + ... + 5684530.

It is an arithmetic number, because the mean of its divisors is an integer number (90952000).

Almost surely, 2^352438969 is an apocalyptic number.

It is an amenable number.

352438969 is a deficient number, since it is larger than the sum of its proper divisors (11369031).

352438969 is a wasteful number, since it uses less digits than its factorization.

352438969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11369030.

The product of its digits is 1399680, while the sum is 49.

The square root of 352438969 is about 18773.3579574886. The cubic root of 352438969 is about 706.3630514825.

The spelling of 352438969 in words is "three hundred fifty-two million, four hundred thirty-eight thousand, nine hundred sixty-nine".