395364388 has 48 divisors (see below), whose sum is σ = 780635520. Its totient is φ = 174265344.

The previous prime is 395364383. The next prime is 395364391. The reversal of 395364388 is 883463593.

It is a happy number.

It is a super-2 number, since 2×395364388² = 312625998597229088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395364383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61620 + ... + 67732.

It is an arithmetic number, because the mean of its divisors is an integer number (16263240).

Almost surely, 2^395364388 is an apocalyptic number.

395364388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

395364388 is a deficient number, since it is larger than the sum of its proper divisors (385271132).

395364388 is a wasteful number, since it uses less digits than its factorization.

395364388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6194 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 395364388 is about 19883.7719761619. The cubic root of 395364388 is about 733.9489430342.

The spelling of 395364388 in words is "three hundred ninety-five million, three hundred sixty-four thousand, three hundred eighty-eight".