395837420 has 24 divisors (see below), whose sum is σ = 906828048. Its totient is φ = 143940800.

The previous prime is 395837417. The next prime is 395837437. The reversal of 395837420 is 24738593.

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, 899411 + ... + 899850.

It is an arithmetic number, because the mean of its divisors is an integer number (37784502).

Almost surely, 2^395837420 is an apocalyptic number.

It is an amenable number.

395837420 is an abundant number, since it is smaller than the sum of its proper divisors (510990628).

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

395837420 is a wasteful number, since it uses less digits than its factorization.

395837420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799281 (or 1799279 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 395837420 is about 19895.6633465688. The cubic root of 395837420 is about 734.2415363799.

The spelling of 395837420 in words is "three hundred ninety-five million, eight hundred thirty-seven thousand, four hundred twenty".