3431456 has 24 divisors (see below), whose sum is σ = 7721280. Its totient is φ = 1470528.

The previous prime is 3431453. The next prime is 3431459. The reversal of 3431456 is 6541343.

It is an interprime number because it is at equal distance from previous prime (3431453) and next prime (3431459).

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 3 ways as a sum of consecutive naturals, for example, 7436 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (321720).

Almost surely, 2^3431456 is an apocalyptic number.

It is an amenable number.

3431456 is an abundant number, since it is smaller than the sum of its proper divisors (4289824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431456 is a wasteful number, since it uses less digits than its factorization.

3431456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15336 (or 15328 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 3431456 is about 1852.4189590911. The cubic root of 3431456 is about 150.8317644462.

Adding to 3431456 its reverse (6541343), we get a palindrome (9972799).

The spelling of 3431456 in words is "three million, four hundred thirty-one thousand, four hundred fifty-six".