390924514 has 8 divisors (see below), whose sum is σ = 611881920. Its totient is φ = 186963876.

The previous prime is 390924511. The next prime is 390924529. The reversal of 390924514 is 415429093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×390924514² = 305643951292272392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (390924511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4249134 + ... + 4249225.

It is an arithmetic number, because the mean of its divisors is an integer number (76485240).

Almost surely, 2^390924514 is an apocalyptic number.

390924514 is a deficient number, since it is larger than the sum of its proper divisors (220957406).

390924514 is a wasteful number, since it uses less digits than its factorization.

390924514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498384.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 390924514 is about 19771.8110955977. The cubic root of 390924514 is about 731.1912207946.

The spelling of 390924514 in words is "three hundred ninety million, nine hundred twenty-four thousand, five hundred fourteen".