395304380 has 24 divisors (see below), whose sum is σ = 833773920. Its totient is φ = 157429440.

The previous prime is 395304373. The next prime is 395304409. The reversal of 395304380 is 83403593.

It is a self number, because there is not a number n which added to its sum of digits gives 395304380.

It is a congruent number.

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, 38576 + ... + 47735.

It is an arithmetic number, because the mean of its divisors is an integer number (34740580).

Almost surely, 2^395304380 is an apocalyptic number.

It is an amenable number.

395304380 is an abundant number, since it is smaller than the sum of its proper divisors (438469540).

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

395304380 is a wasteful number, since it uses less digits than its factorization.

395304380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86549 (or 86547 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 395304380 is about 19882.2629496745. The cubic root of 395304380 is about 733.9118084836.

The spelling of 395304380 in words is "three hundred ninety-five million, three hundred four thousand, three hundred eighty".