390712950 has 48 divisors (see below), whose sum is σ = 1076634960. Its totient is φ = 104189760.

The previous prime is 390712943. The next prime is 390712957. The reversal of 390712950 is 59217093.

It is an interprime number because it is at equal distance from previous prime (390712943) and next prime (390712957).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390712957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143359 + ... + 146058.

It is an arithmetic number, because the mean of its divisors is an integer number (22429895).

Almost surely, 2^390712950 is an apocalyptic number.

390712950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

390712950 is an abundant number, since it is smaller than the sum of its proper divisors (685922010).

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

390712950 is a wasteful number, since it uses less digits than its factorization.

390712950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289438 (or 289427 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 390712950 is about 19766.4602293886. The cubic root of 390712950 is about 731.0592928064.

The spelling of 390712950 in words is "three hundred ninety million, seven hundred twelve thousand, nine hundred fifty".