395133888 has 56 divisors (see below), whose sum is σ = 1067726592. Its totient is φ = 128905984.

The previous prime is 395133887. The next prime is 395133901. The reversal of 395133888 is 888331593.

It is a happy number.

It is a super-2 number, since 2×395133888² = 312261578891993088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395133881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12870 + ... + 30917.

Almost surely, 2^395133888 is an apocalyptic number.

It is an amenable number.

395133888 is an abundant number, since it is smaller than the sum of its proper divisors (672592704).

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

395133888 is a wasteful number, since it uses less digits than its factorization.

395133888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43849 (or 43839 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 395133888 is about 19877.9749471620. The cubic root of 395133888 is about 733.8062829768.

The spelling of 395133888 in words is "three hundred ninety-five million, one hundred thirty-three thousand, eight hundred eighty-eight".