385037764 has 12 divisors (see below), whose sum is σ = 675262224. Its totient is φ = 192105704.

The previous prime is 385037761. The next prime is 385037767. The reversal of 385037764 is 467730583.

It is an interprime number because it is at equal distance from previous prime (385037761) and next prime (385037767).

It is a super-2 number, since 2×385037764² = 296508159412239392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385037764.

It is not an unprimeable number, because it can be changed into a prime (385037761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101194 + ... + 104929.

It is an arithmetic number, because the mean of its divisors is an integer number (56271852).

Almost surely, 2^385037764 is an apocalyptic number.

It is an amenable number.

385037764 is a deficient number, since it is larger than the sum of its proper divisors (290224460).

385037764 is a wasteful number, since it uses less digits than its factorization.

385037764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206594 (or 206592 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 385037764 is about 19622.3791625786. The cubic root of 385037764 is about 727.5024198185.

It can be divided in two parts, 3850 and 37764, that added together give a palindrome (41614).

The spelling of 385037764 in words is "three hundred eighty-five million, thirty-seven thousand, seven hundred sixty-four".