383397648 has 40 divisors (see below), whose sum is σ = 992409696. Its totient is φ = 127545600.

The previous prime is 383397629. The next prime is 383397653. The reversal of 383397648 is 846793383.

It is a self number, because there is not a number n which added to its sum of digits gives 383397648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17343 + ... + 32673.

Almost surely, 2^383397648 is an apocalyptic number.

It is an amenable number.

383397648 is an abundant number, since it is smaller than the sum of its proper divisors (609012048).

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

383397648 is a wasteful number, since it uses less digits than its factorization.

383397648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15863 (or 15857 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 383397648 is about 19580.5425869663. The cubic root of 383397648 is about 726.4679874685.

The spelling of 383397648 in words is "three hundred eighty-three million, three hundred ninety-seven thousand, six hundred forty-eight".