390533946038 has 8 divisors (see below), whose sum is σ = 585822544560. Its totient is φ = 195259764520.

The previous prime is 390533945953. The next prime is 390533946053. The reversal of 390533946038 is 830649335093.

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

It is a super-2 number, since 2×390533946038² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3536273 + ... + 3645036.

It is an arithmetic number, because the mean of its divisors is an integer number (73227818070).

Almost surely, 2^390533946038 is an apocalyptic number.

390533946038 is a deficient number, since it is larger than the sum of its proper divisors (195288598522).

390533946038 is a wasteful number, since it uses less digits than its factorization.

390533946038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7208502.

The product of its (nonzero) digits is 6298560, while the sum is 53.

The spelling of 390533946038 in words is "three hundred ninety billion, five hundred thirty-three million, nine hundred forty-six thousand, thirty-eight".