3431349 has 16 divisors (see below), whose sum is σ = 5120640. Its totient is φ = 2270880.

The previous prime is 3431333. The next prime is 3431353. The reversal of 3431349 is 9431343.

It is not a de Polignac number, because 3431349 - 2⁴ = 3431333 is a prime.

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

3431349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

Almost surely, 2^3431349 is an apocalyptic number.

It is an amenable number.

3431349 is a deficient number, since it is larger than the sum of its proper divisors (1689291).

3431349 is a wasteful number, since it uses less digits than its factorization.

3431349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

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

The square root of 3431349 is about 1852.3900777104. The cubic root of 3431349 is about 150.8301966795.

The spelling of 3431349 in words is "three million, four hundred thirty-one thousand, three hundred forty-nine".