395547404 has 36 divisors (see below), whose sum is σ = 806433264. Its totient is φ = 169265376.

The previous prime is 395547403. The next prime is 395547409. The reversal of 395547404 is 404745593.

It is a super-2 number, since 2×395547404² = 312915497622278432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (395547403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191642 + ... + 193694.

It is an arithmetic number, because the mean of its divisors is an integer number (22400924).

Almost surely, 2^395547404 is an apocalyptic number.

It is an amenable number.

395547404 is an abundant number, since it is smaller than the sum of its proper divisors (410885860).

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

395547404 is a wasteful number, since it uses less digits than its factorization.

395547404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 395547404 is about 19888.3735886070. The cubic root of 395547404 is about 734.0621750152.

The spelling of 395547404 in words is "three hundred ninety-five million, five hundred forty-seven thousand, four hundred four".