383546972 has 12 divisors (see below), whose sum is σ = 671368656. Its totient is φ = 191727360.

The previous prime is 383546963. The next prime is 383546993. The reversal of 383546972 is 279645383.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 30575.

It is an arithmetic number, because the mean of its divisors is an integer number (55947388).

Almost surely, 2^383546972 is an apocalyptic number.

It is an amenable number.

383546972 is a deficient number, since it is larger than the sum of its proper divisors (287821684).

383546972 is a wasteful number, since it uses less digits than its factorization.

383546972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068 (or 23066 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 383546972 is about 19584.3552868099. The cubic root of 383546972 is about 726.5622890603.

The spelling of 383546972 in words is "three hundred eighty-three million, five hundred forty-six thousand, nine hundred seventy-two".