346560420 has 48 divisors (see below), whose sum is σ = 971425728. Its totient is φ = 92315520.

The previous prime is 346560373. The next prime is 346560433. The reversal of 346560420 is 24065643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64435 + ... + 69605.

It is an arithmetic number, because the mean of its divisors is an integer number (20238036).

Almost surely, 2^346560420 is an apocalyptic number.

346560420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346560420 is an abundant number, since it is smaller than the sum of its proper divisors (624865308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346560420 is a wasteful number, since it uses less digits than its factorization.

346560420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300 (or 6298 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 346560420 is about 18616.1333256936. The cubic root of 346560420 is about 702.4137219219.

The spelling of 346560420 in words is "three hundred forty-six million, five hundred sixty thousand, four hundred twenty".