383407325 has 24 divisors (see below), whose sum is σ = 545732928. Its totient is φ = 261751680.

The previous prime is 383407319. The next prime is 383407337. The reversal of 383407325 is 523704383.

It is a de Polignac number, because none of the positive numbers 2^k-383407325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36074 + ... + 45476.

It is an arithmetic number, because the mean of its divisors is an integer number (22738872).

Almost surely, 2^383407325 is an apocalyptic number.

383407325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

383407325 is a deficient number, since it is larger than the sum of its proper divisors (162325603).

383407325 is a wasteful number, since it uses less digits than its factorization.

383407325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653 (or 9648 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 383407325 is about 19580.7896929618. The cubic root of 383407325 is about 726.4740994618.

The spelling of 383407325 in words is "three hundred eighty-three million, four hundred seven thousand, three hundred twenty-five".