346407436 has 24 divisors (see below), whose sum is σ = 664009920. Its totient is φ = 157393152.

The previous prime is 346407433. The next prime is 346407463. The reversal of 346407436 is 634704643.

It is a super-2 number, since 2×346407436² = 239996223432188192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346407395 and 346407404.

It is not an unprimeable number, because it can be changed into a prime (346407433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85860 + ... + 89803.

It is an arithmetic number, because the mean of its divisors is an integer number (27667080).

Almost surely, 2^346407436 is an apocalyptic number.

It is an amenable number.

346407436 is a deficient number, since it is larger than the sum of its proper divisors (317602484).

346407436 is a wasteful number, since it uses less digits than its factorization.

346407436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175713 (or 175711 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 346407436 is about 18612.0239630192. The cubic root of 346407436 is about 702.3103499744.

The spelling of 346407436 in words is "three hundred forty-six million, four hundred seven thousand, four hundred thirty-six".