346813369 has 4 divisors (see below), whose sum is σ = 396358144. Its totient is φ = 297268596.

The previous prime is 346813367. The next prime is 346813417. The reversal of 346813369 is 963318643.

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.

It is a cyclic number.

It is not a de Polignac number, because 346813369 - 2¹ = 346813367 is a prime.

It is a super-2 number, since 2×346813369² = 240559025834260322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346813367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24772377 + ... + 24772390.

It is an arithmetic number, because the mean of its divisors is an integer number (99089536).

Almost surely, 2^346813369 is an apocalyptic number.

It is an amenable number.

346813369 is a deficient number, since it is larger than the sum of its proper divisors (49544775).

346813369 is an equidigital number, since it uses as much as digits as its factorization.

346813369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49544774.

The product of its digits is 279936, while the sum is 43.

The square root of 346813369 is about 18622.9258979356. The cubic root of 346813369 is about 702.5845739373.

The spelling of 346813369 in words is "three hundred forty-six million, eight hundred thirteen thousand, three hundred sixty-nine".