390834279348 has 24 divisors (see below), whose sum is σ = 912241962240. Its totient is φ = 130235905920.

The previous prime is 390834279317. The next prime is 390834279349. The reversal of 390834279348 is 843972438093.

It is a junction number, because it is equal to n+sod(n) for n = 390834279291 and 390834279300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390834279349) 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, 5234788 + ... + 5308923.

It is an arithmetic number, because the mean of its divisors is an integer number (38010081760).

Almost surely, 2^390834279348 is an apocalyptic number.

It is an amenable number.

390834279348 is an abundant number, since it is smaller than the sum of its proper divisors (521407682892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390834279348 is a wasteful number, since it uses less digits than its factorization.

390834279348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546807 (or 10546805 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 390834279348 in words is "three hundred ninety billion, eight hundred thirty-four million, two hundred seventy-nine thousand, three hundred forty-eight".