395381752 has 8 divisors (see below), whose sum is σ = 741340800. Its totient is φ = 197690872.

The previous prime is 395381743. The next prime is 395381803. The reversal of 395381752 is 257183593.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 395381699 and 395381708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24711352 + ... + 24711367.

It is an arithmetic number, because the mean of its divisors is an integer number (92667600).

Almost surely, 2^395381752 is an apocalyptic number.

It is an amenable number.

395381752 is a deficient number, since it is larger than the sum of its proper divisors (345959048).

395381752 is a wasteful number, since it uses less digits than its factorization.

395381752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49422725 (or 49422721 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 395381752 is about 19884.2086088434. The cubic root of 395381752 is about 733.9596876394.

The spelling of 395381752 in words is "three hundred ninety-five million, three hundred eighty-one thousand, seven hundred fifty-two".