390827514 has 64 divisors (see below), whose sum is σ = 982351872. Its totient is φ = 100699200.

The previous prime is 390827497. The next prime is 390827543. The reversal of 390827514 is 415728093.

It is a super-2 number, since 2×390827514² = 305492291398840392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55344 + ... + 62004.

It is an arithmetic number, because the mean of its divisors is an integer number (15349248).

Almost surely, 2^390827514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390827514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491175936).

390827514 is an abundant number, since it is smaller than the sum of its proper divisors (591524358).

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

390827514 is a wasteful number, since it uses less digits than its factorization.

390827514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 390827514 is about 19769.3579561907. The cubic root of 390827514 is about 731.1307390282.

The spelling of 390827514 in words is "three hundred ninety million, eight hundred twenty-seven thousand, five hundred fourteen".