3349666431 has 24 divisors (see below), whose sum is σ = 5020232880. Its totient is φ = 2149652736.

The previous prime is 3349666429. The next prime is 3349666457. The reversal of 3349666431 is 1346669433.

It is not a de Polignac number, because 3349666431 - 2¹ = 3349666429 is a prime.

It is a super-2 number, since 2×3349666431² = 22440530397936555522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349666231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68916 + ... + 106998.

It is an arithmetic number, because the mean of its divisors is an integer number (209176370).

Almost surely, 2^3349666431 is an apocalyptic number.

3349666431 is a deficient number, since it is larger than the sum of its proper divisors (1670566449).

3349666431 is a wasteful number, since it uses less digits than its factorization.

3349666431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38455 (or 38452 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 3349666431 is about 57876.3028449468. The cubic root of 3349666431 is about 1496.2374486963.

The spelling of 3349666431 in words is "three billion, three hundred forty-nine million, six hundred sixty-six thousand, four hundred thirty-one".