395551476 has 18 divisors (see below), whose sum is σ = 999866322. Its totient is φ = 131850480.

The previous prime is 395551459. The next prime is 395551531. The reversal of 395551476 is 674155593.

395551476 is a `hidden beast` number, since 3 + 95 + 551 + 4 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 393228900 + 2322576 = 19830^2 + 1524^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5493735 + ... + 5493806.

It is an arithmetic number, because the mean of its divisors is an integer number (55548129).

Almost surely, 2^395551476 is an apocalyptic number.

395551476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

395551476 is an abundant number, since it is smaller than the sum of its proper divisors (604314846).

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

395551476 is a wasteful number, since it uses less digits than its factorization.

395551476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987551 (or 10987546 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 395551476 is about 19888.4759597109. The cubic root of 395551476 is about 734.0646939639.

The spelling of 395551476 in words is "three hundred ninety-five million, five hundred fifty-one thousand, four hundred seventy-six".