346245720 has 64 divisors (see below), whose sum is σ = 1040256000. Its totient is φ = 92197248.

The previous prime is 346245719. The next prime is 346245751. The reversal of 346245720 is 27542643.

346245720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 101401 + ... + 104759.

It is an arithmetic number, because the mean of its divisors is an integer number (16254000).

Almost surely, 2^346245720 is an apocalyptic number.

346245720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346245720 is an abundant number, since it is smaller than the sum of its proper divisors (694010280).

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

346245720 is a wasteful number, since it uses less digits than its factorization.

346245720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4228 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 346245720 is about 18607.6790600010. The cubic root of 346245720 is about 702.2010446814.

The spelling of 346245720 in words is "three hundred forty-six million, two hundred forty-five thousand, seven hundred twenty".