385737072 has 80 divisors (see below), whose sum is σ = 1205851392. Its totient is φ = 103726080.

The previous prime is 385737059. The next prime is 385737073. The reversal of 385737072 is 270737583.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385737073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28054 + ... + 39477.

Almost surely, 2^385737072 is an apocalyptic number.

It is an amenable number.

385737072 is an abundant number, since it is smaller than the sum of its proper divisors (820114320).

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

385737072 is a wasteful number, since it uses less digits than its factorization.

385737072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67566 (or 67560 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 385737072 is about 19640.1902231114. The cubic root of 385737072 is about 727.9425849338.

The spelling of 385737072 in words is "three hundred eighty-five million, seven hundred thirty-seven thousand, seventy-two".