3349431 has 10 divisors (see below), whose sum is σ = 5003592. Its totient is φ = 2232900.

The previous prime is 3349429. The next prime is 3349439. The reversal of 3349431 is 1349433.

It is not a de Polignac number, because 3349431 - 2¹ = 3349429 is a prime.

It is a super-2 number, since 2×3349431² = 22437376047522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3349395 and 3349404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349439) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20595 + ... + 20756.

Almost surely, 2^3349431 is an apocalyptic number.

3349431 is a deficient number, since it is larger than the sum of its proper divisors (1654161).

3349431 is an equidigital number, since it uses as much as digits as its factorization.

3349431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41363 (or 41354 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3349431 is about 1830.1450762166. The cubic root of 3349431 is about 149.6202393571.

The spelling of 3349431 in words is "three million, three hundred forty-nine thousand, four hundred thirty-one".