385053746 has 32 divisors (see below), whose sum is σ = 739573632. Its totient is φ = 145964160.

The previous prime is 385053719. The next prime is 385053749. The reversal of 385053746 is 647350583.

It is not an unprimeable number, because it can be changed into a prime (385053749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28091 + ... + 39486.

It is an arithmetic number, because the mean of its divisors is an integer number (23111676).

Almost surely, 2^385053746 is an apocalyptic number.

385053746 is a deficient number, since it is larger than the sum of its proper divisors (354519886).

385053746 is a wasteful number, since it uses less digits than its factorization.

385053746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67634.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 385053746 is about 19622.7863974513. The cubic root of 385053746 is about 727.5124853098.

It can be divided in two parts, 3850537 and 46, that added together give a palindrome (3850583).

The spelling of 385053746 in words is "three hundred eighty-five million, fifty-three thousand, seven hundred forty-six".