390074 has 16 divisors (see below), whose sum is σ = 616896. Its totient is φ = 184800.

The previous prime is 390067. The next prime is 390077. The reversal of 390074 is 470093.

390074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (390077) 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 7 ways as a sum of consecutive naturals, for example, 5459 + ... + 5529.

It is an arithmetic number, because the mean of its divisors is an integer number (38556).

2³⁹⁰⁰⁷⁴ is an apocalyptic number.

390074 is a deficient number, since it is larger than the sum of its proper divisors (226822).

390074 is a wasteful number, since it uses less digits than its factorization.

390074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 390074 is about 624.5590444466. The cubic root of 390074 is about 73.0660564281.

The spelling of 390074 in words is "three hundred ninety thousand, seventy-four".