390746410389374 has 32 divisors (see below), whose sum is σ = 631572527738880. Its totient is φ = 180239709592800.

The previous prime is 390746410389337. The next prime is 390746410389403. The reversal of 390746410389374 is 473983014647093.

It is a super-2 number, since 2×390746410389374² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111823219 + ... + 1112174609.

It is an arithmetic number, because the mean of its divisors is an integer number (19736641491840).

Almost surely, 2^{390746410389374} is an apocalyptic number.

390746410389374 is a deficient number, since it is larger than the sum of its proper divisors (240826117349506).

390746410389374 is a wasteful number, since it uses less digits than its factorization.

390746410389374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376136.

The product of its (nonzero) digits is 329204736, while the sum is 68.

The spelling of 390746410389374 in words is "three hundred ninety trillion, seven hundred forty-six billion, four hundred ten million, three hundred eighty-nine thousand, three hundred seventy-four".