390412240699 has 8 divisors (see below), whose sum is σ = 420571443600. Its totient is φ = 360271250976.

The previous prime is 390412240679. The next prime is 390412240703. The reversal of 390412240699 is 996042214093.

It is a happy number.

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

It is not a de Polignac number, because 390412240699 - 2⁵ = 390412240667 is a prime.

It is a super-2 number, since 2×390412240699² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (390412240649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508752 + ... + 4594525.

It is an arithmetic number, because the mean of its divisors is an integer number (52571430450).

Almost surely, 2^390412240699 is an apocalyptic number.

390412240699 is a deficient number, since it is larger than the sum of its proper divisors (30159202901).

390412240699 is a wasteful number, since it uses less digits than its factorization.

390412240699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9106589.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 390412240699 in words is "three hundred ninety billion, four hundred twelve million, two hundred forty thousand, six hundred ninety-nine".