390874350 has 48 divisors (see below), whose sum is σ = 1000650240. Its totient is φ = 100869600.

The previous prime is 390874291. The next prime is 390874357. The reversal of 390874350 is 53478093.

It is a junction number, because it is equal to n+sod(n) for n = 390874299 and 390874308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390874357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37380 + ... + 46679.

It is an arithmetic number, because the mean of its divisors is an integer number (20846880).

Almost surely, 2^390874350 is an apocalyptic number.

390874350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

390874350 is an abundant number, since it is smaller than the sum of its proper divisors (609775890).

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

390874350 is a wasteful number, since it uses less digits than its factorization.

390874350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84105 (or 84100 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 390874350 is about 19770.5424811764. The cubic root of 390874350 is about 731.1599436178.

The spelling of 390874350 in words is "three hundred ninety million, eight hundred seventy-four thousand, three hundred fifty".