384956156 has 24 divisors (see below), whose sum is σ = 735439824. Its totient is φ = 175236480.

The previous prime is 384956153. The next prime is 384956183. The reversal of 384956156 is 651659483.

It is a happy number.

It is a super-3 number, since 3×384956156³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384956156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384956153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46910 + ... + 54501.

It is an arithmetic number, because the mean of its divisors is an integer number (30643326).

Almost surely, 2^384956156 is an apocalyptic number.

It is an amenable number.

384956156 is a deficient number, since it is larger than the sum of its proper divisors (350483668).

384956156 is a wasteful number, since it uses less digits than its factorization.

384956156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101501 (or 101499 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 384956156 is about 19620.2995899655. The cubic root of 384956156 is about 727.4510186159.

The spelling of 384956156 in words is "three hundred eighty-four million, nine hundred fifty-six thousand, one hundred fifty-six".