3922399305 has 24 divisors (see below), whose sum is σ = 7416901440. Its totient is φ = 1901769120.

The previous prime is 3922399297. The next prime is 3922399363. The reversal of 3922399305 is 5039932293.

3922399305 is a `hidden beast` number, since 39 + 223 + 99 + 305 = 666.

It is not a de Polignac number, because 3922399305 - 2³ = 3922399297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3961525 + ... + 3962514.

It is an arithmetic number, because the mean of its divisors is an integer number (309037560).

Almost surely, 2^3922399305 is an apocalyptic number.

It is an amenable number.

3922399305 is a deficient number, since it is larger than the sum of its proper divisors (3494502135).

3922399305 is a wasteful number, since it uses less digits than its factorization.

3922399305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924061 (or 7924058 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The square root of 3922399305 is about 62629.0611856828. The cubic root of 3922399305 is about 1577.0686589360.

The spelling of 3922399305 in words is "three billion, nine hundred twenty-two million, three hundred ninety-nine thousand, three hundred five".