395427916 has 24 divisors (see below), whose sum is σ = 752204880. Its totient is φ = 180796992.

The previous prime is 395427913. The next prime is 395427931. The reversal of 395427916 is 619724593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (395427913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29971 + ... + 41098.

It is an arithmetic number, because the mean of its divisors is an integer number (31341870).

Almost surely, 2^395427916 is an apocalyptic number.

It is an amenable number.

395427916 is a deficient number, since it is larger than the sum of its proper divisors (356776964).

395427916 is a wasteful number, since it uses less digits than its factorization.

395427916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71193 (or 71191 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 395427916 is about 19885.3693956134. The cubic root of 395427916 is about 733.9882517603.

The spelling of 395427916 in words is "three hundred ninety-five million, four hundred twenty-seven thousand, nine hundred sixteen".