395392963 has 4 divisors (see below), whose sum is σ = 451877680. Its totient is φ = 338908248.

The previous prime is 395392951. The next prime is 395392973. The reversal of 395392963 is 369293593.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 395392963 - 2²¹ = 393295811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395392903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28242348 + ... + 28242361.

It is an arithmetic number, because the mean of its divisors is an integer number (112969420).

Almost surely, 2^395392963 is an apocalyptic number.

395392963 is a deficient number, since it is larger than the sum of its proper divisors (56484717).

395392963 is an equidigital number, since it uses as much as digits as its factorization.

395392963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56484716.

The product of its digits is 1180980, while the sum is 49.

The square root of 395392963 is about 19884.4905139659. The cubic root of 395392963 is about 733.9666246855.

The spelling of 395392963 in words is "three hundred ninety-five million, three hundred ninety-two thousand, nine hundred sixty-three".