385632356 has 6 divisors (see below), whose sum is σ = 674856630. Its totient is φ = 192816176.

The previous prime is 385632337. The next prime is 385632371. The reversal of 385632356 is 653236583.

It can be written as a sum of positive squares in only one way, i.e., 280897600 + 104734756 = 16760^2 + 10234^2 .

It is a super-2 number, since 2×385632356² = 297424627988221472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48204041 + ... + 48204048.

It is an arithmetic number, because the mean of its divisors is an integer number (112476105).

Almost surely, 2^385632356 is an apocalyptic number.

It is an amenable number.

385632356 is a deficient number, since it is larger than the sum of its proper divisors (289224274).

385632356 is a wasteful number, since it uses less digits than its factorization.

385632356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96408093 (or 96408091 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 385632356 is about 19637.5241820348. The cubic root of 385632356 is about 727.8767074747.

The spelling of 385632356 in words is "three hundred eighty-five million, six hundred thirty-two thousand, three hundred fifty-six".