385264722 has 16 divisors (see below), whose sum is σ = 775634112. Its totient is φ = 127570800.

The previous prime is 385264667. The next prime is 385264777. The reversal of 385264722 is 227462583.

It is an interprime number because it is at equal distance from previous prime (385264667) and next prime (385264777).

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, 211713 + ... + 213524.

It is an arithmetic number, because the mean of its divisors is an integer number (48477132).

Almost surely, 2^385264722 is an apocalyptic number.

385264722 is an abundant number, since it is smaller than the sum of its proper divisors (390369390).

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

385264722 is a wasteful number, since it uses less digits than its factorization.

385264722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425393.

The product of its digits is 161280, while the sum is 39.

The square root of 385264722 is about 19628.1614523623. The cubic root of 385264722 is about 727.6453322622.

The spelling of 385264722 in words is "three hundred eighty-five million, two hundred sixty-four thousand, seven hundred twenty-two".