395007707 has 4 divisors (see below), whose sum is σ = 399766920. Its totient is φ = 390248496.

The previous prime is 395007661. The next prime is 395007709. The reversal of 395007707 is 707700593.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 395007707 - 2⁶ = 395007643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395007709) 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, 2379482 + ... + 2379647.

It is an arithmetic number, because the mean of its divisors is an integer number (99941730).

Almost surely, 2^395007707 is an apocalyptic number.

395007707 is a deficient number, since it is larger than the sum of its proper divisors (4759213).

395007707 is an equidigital number, since it uses as much as digits as its factorization.

395007707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759212.

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 395007707 is about 19874.8008040332. The cubic root of 395007707 is about 733.7281640816.

The spelling of 395007707 in words is "three hundred ninety-five million, seven thousand, seven hundred seven".