395740744 has 16 divisors (see below), whose sum is σ = 848016000. Its totient is φ = 169603152.

The previous prime is 395740717. The next prime is 395740769. The reversal of 395740744 is 447047593.

It is a super-2 number, since 2×395740744² = 313221472923347072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 395740744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533344 + ... + 3533455.

It is an arithmetic number, because the mean of its divisors is an integer number (53001000).

Almost surely, 2^395740744 is an apocalyptic number.

It is an amenable number.

395740744 is an abundant number, since it is smaller than the sum of its proper divisors (452275256).

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

395740744 is a wasteful number, since it uses less digits than its factorization.

395740744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066812 (or 7066808 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 395740744 is about 19893.2336235213. The cubic root of 395740744 is about 734.1817565218.

The spelling of 395740744 in words is "three hundred ninety-five million, seven hundred forty thousand, seven hundred forty-four".