395367747 has 8 divisors (see below), whose sum is σ = 530391744. Its totient is φ = 261961128.

The previous prime is 395367719. The next prime is 395367767. The reversal of 395367747 is 747763593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 395367747 - 2⁶ = 395367683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395367747.

It is not an unprimeable number, because it can be changed into a prime (395367767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403773 + ... + 404750.

It is an arithmetic number, because the mean of its divisors is an integer number (66298968).

Almost surely, 2^395367747 is an apocalyptic number.

395367747 is a deficient number, since it is larger than the sum of its proper divisors (135023997).

395367747 is a wasteful number, since it uses less digits than its factorization.

395367747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808689.

The product of its digits is 3333960, while the sum is 51.

The square root of 395367747 is about 19883.8564418475. The cubic root of 395367747 is about 733.9510215619.

The spelling of 395367747 in words is "three hundred ninety-five million, three hundred sixty-seven thousand, seven hundred forty-seven".