3431457 has 16 divisors (see below), whose sum is σ = 5352000. Its totient is φ = 2166912.

The previous prime is 3431453. The next prime is 3431459. The reversal of 3431457 is 7541343.

It is not a de Polignac number, because 3431457 - 2² = 3431453 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3431457.

It is not an unprimeable number, because it can be changed into a prime (3431453) 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, 2832 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (334500).

Almost surely, 2^3431457 is an apocalyptic number.

It is an amenable number.

3431457 is a deficient number, since it is larger than the sum of its proper divisors (1920543).

3431457 is a wasteful number, since it uses less digits than its factorization.

3431457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717 (or 6711 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3431457 is about 1852.4192290084. The cubic root of 3431457 is about 150.8317790980.

The spelling of 3431457 in words is "three million, four hundred thirty-one thousand, four hundred fifty-seven".