346382020 has 24 divisors (see below), whose sum is σ = 737650368. Its totient is φ = 136600800.

The previous prime is 346382017. The next prime is 346382033. The reversal of 346382020 is 20283643.

It is a self number, because there is not a number n which added to its sum of digits gives 346382020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120546 + ... + 123385.

It is an arithmetic number, because the mean of its divisors is an integer number (30735432).

Almost surely, 2^346382020 is an apocalyptic number.

It is an amenable number.

346382020 is an abundant number, since it is smaller than the sum of its proper divisors (391268348).

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

346382020 is a wasteful number, since it uses less digits than its factorization.

346382020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244011 (or 244009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 346382020 is about 18611.3411660740. The cubic root of 346382020 is about 702.2931733257.

The spelling of 346382020 in words is "three hundred forty-six million, three hundred eighty-two thousand, twenty".