384214972 has 24 divisors (see below), whose sum is σ = 680002400. Its totient is φ = 189936576.

The previous prime is 384214949. The next prime is 384215003. The reversal of 384214972 is 279412483.

It is a super-2 number, since 2×384214972² = 295242289417921568, which contains 22 as substring.

It is a congruent number.

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, 360913 + ... + 361975.

Almost surely, 2^384214972 is an apocalyptic number.

It is an amenable number.

384214972 is a deficient number, since it is larger than the sum of its proper divisors (295787428).

384214972 is a wasteful number, since it uses less digits than its factorization.

384214972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 384214972 is about 19601.4022967746. The cubic root of 384214972 is about 726.9838472635.

The spelling of 384214972 in words is "three hundred eighty-four million, two hundred fourteen thousand, nine hundred seventy-two".