312435994948 has 48 divisors (see below), whose sum is σ = 690307430400. Its totient is φ = 120187435680.

The previous prime is 312435994891. The next prime is 312435994951. The reversal of 312435994948 is 849499534213.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 6395938 + ... + 6444601.

It is an arithmetic number, because the mean of its divisors is an integer number (14381404800).

Almost surely, 2^312435994948 is an apocalyptic number.

It is an amenable number.

312435994948 is an abundant number, since it is smaller than the sum of its proper divisors (377871435452).

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

312435994948 is a wasteful number, since it uses less digits than its factorization.

312435994948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840640 (or 12840638 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 61.

The spelling of 312435994948 in words is "three hundred twelve billion, four hundred thirty-five million, nine hundred ninety-four thousand, nine hundred forty-eight".