390980378300 has 36 divisors (see below), whose sum is σ = 848837936520. Its totient is φ = 156316480320.

The previous prime is 390980378279. The next prime is 390980378323. The reversal of 390980378300 is 3873089093.

It is a super-2 number, since 2×390980378300² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737954 + ... + 1151753.

It is an arithmetic number, because the mean of its divisors is an integer number (23578831570).

Almost surely, 2^390980378300 is an apocalyptic number.

It is an amenable number.

390980378300 is an abundant number, since it is smaller than the sum of its proper divisors (457857558220).

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

390980378300 is a wasteful number, since it uses less digits than its factorization.

390980378300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891790 (or 1891783 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 390980378300 in words is "three hundred ninety billion, nine hundred eighty million, three hundred seventy-eight thousand, three hundred".