383474256 has 80 divisors (see below), whose sum is σ = 1095614400. Its totient is φ = 114600960.

The previous prime is 383474249. The next prime is 383474257. The reversal of 383474256 is 652474383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383474257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33570 + ... + 43518.

It is an arithmetic number, because the mean of its divisors is an integer number (13695180).

Almost surely, 2^383474256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383474256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547807200).

383474256 is an abundant number, since it is smaller than the sum of its proper divisors (712140144).

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

383474256 is a wasteful number, since it uses less digits than its factorization.

383474256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044 (or 10038 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 383474256 is about 19582.4987169666. The cubic root of 383474256 is about 726.5163702668.

The spelling of 383474256 in words is "three hundred eighty-three million, four hundred seventy-four thousand, two hundred fifty-six".