3336640431 has 8 divisors (see below), whose sum is σ = 4450260864. Its totient is φ = 2223723480.

The previous prime is 3336640423. The next prime is 3336640441. The reversal of 3336640431 is 1340466333.

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

It is not a de Polignac number, because 3336640431 - 2³ = 3336640423 is a prime.

It is a super-2 number, since 2×3336640431² = 22266338731567731522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3336640392 and 3336640401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3336640441) 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, 164701 + ... + 183846.

It is an arithmetic number, because the mean of its divisors is an integer number (556282608).

Almost surely, 2^3336640431 is an apocalyptic number.

3336640431 is a deficient number, since it is larger than the sum of its proper divisors (1113620433).

3336640431 is a wasteful number, since it uses less digits than its factorization.

3336640431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351741.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 3336640431 is about 57763.6601246839. The cubic root of 3336640431 is about 1494.2954336729.

The spelling of 3336640431 in words is "three billion, three hundred thirty-six million, six hundred forty thousand, four hundred thirty-one".