395242704 has 60 divisors (see below), whose sum is σ = 1107642276. Its totient is φ = 131567616.

The previous prime is 395242697. The next prime is 395242721. The reversal of 395242704 is 407242593.

It can be written as a sum of positive squares in 2 ways, for example, as 354945600 + 40297104 = 18840^2 + 6348^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142192 + ... + 144944.

Almost surely, 2^395242704 is an apocalyptic number.

It is an amenable number.

395242704 is an abundant number, since it is smaller than the sum of its proper divisors (712399572).

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

395242704 is a wasteful number, since it uses less digits than its factorization.

395242704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 395242704 is about 19880.7118584823. The cubic root of 395242704 is about 733.8736378137.

It can be divided in two parts, 3952 and 42704, that added together give a 6-th power (46656 = 6⁶).

The spelling of 395242704 in words is "three hundred ninety-five million, two hundred forty-two thousand, seven hundred four".