390296869468 has 12 divisors (see below), whose sum is σ = 745112205432. Its totient is φ = 177407667920.

The previous prime is 390296869453. The next prime is 390296869493. The reversal of 390296869468 is 864968692093.

It is a junction number, because it is equal to n+sod(n) for n = 390296869397 and 390296869406.

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, 4435191655 + ... + 4435191742.

It is an arithmetic number, because the mean of its divisors is an integer number (62092683786).

Almost surely, 2^390296869468 is an apocalyptic number.

It is an amenable number.

390296869468 is a deficient number, since it is larger than the sum of its proper divisors (354815335964).

390296869468 is a wasteful number, since it uses less digits than its factorization.

390296869468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870383412 (or 8870383410 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 70.

The spelling of 390296869468 in words is "three hundred ninety billion, two hundred ninety-six million, eight hundred sixty-nine thousand, four hundred sixty-eight".