346179820 has 48 divisors (see below), whose sum is σ = 836942400. Its totient is φ = 117817344.

The previous prime is 346179809. The next prime is 346179853. The reversal of 346179820 is 28971643.

346179820 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 10156 + ... + 28204.

It is an arithmetic number, because the mean of its divisors is an integer number (17436300).

Almost surely, 2^346179820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346179820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418471200).

346179820 is an abundant number, since it is smaller than the sum of its proper divisors (490762580).

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

346179820 is a wasteful number, since it uses less digits than its factorization.

346179820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202 (or 18200 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 346179820 is about 18605.9082014289. The cubic root of 346179820 is about 702.1564925206.

The spelling of 346179820 in words is "three hundred forty-six million, one hundred seventy-nine thousand, eight hundred twenty".