346636252 has 6 divisors (see below), whose sum is σ = 606613448. Its totient is φ = 173318124.

The previous prime is 346636249. The next prime is 346636253. The reversal of 346636252 is 252636643.

It is a super-4 number, since 4×346636252⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346636253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43329528 + ... + 43329535.

Almost surely, 2^346636252 is an apocalyptic number.

It is an amenable number.

346636252 is a deficient number, since it is larger than the sum of its proper divisors (259977196).

346636252 is a wasteful number, since it uses less digits than its factorization.

346636252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86659067 (or 86659065 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 346636252 is about 18618.1699422902. The cubic root of 346636252 is about 702.4649506540.

The spelling of 346636252 in words is "three hundred forty-six million, six hundred thirty-six thousand, two hundred fifty-two".