3964404369 has 16 divisors (see below), whose sum is σ = 5598683712. Its totient is φ = 2486635008.

The previous prime is 3964404347. The next prime is 3964404383. The reversal of 3964404369 is 9634044693.

It is not a de Polignac number, because 3964404369 - 2²³ = 3956015761 is a prime.

It is a super-2 number, since 2×3964404369² = 31433004001892576322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3964404869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163762 + ... + 186404.

It is an arithmetic number, because the mean of its divisors is an integer number (349917732).

Almost surely, 2^3964404369 is an apocalyptic number.

It is an amenable number.

3964404369 is a deficient number, since it is larger than the sum of its proper divisors (1634279343).

3964404369 is a wasteful number, since it uses less digits than its factorization.

3964404369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 3964404369 is about 62963.5161740511. The cubic root of 3964404369 is about 1582.6783031976.

The spelling of 3964404369 in words is "three billion, nine hundred sixty-four million, four hundred four thousand, three hundred sixty-nine".