3431968 has 24 divisors (see below), whose sum is σ = 7051968. Its totient is φ = 1641024.

The previous prime is 3431963. The next prime is 3431993. The reversal of 3431968 is 8691343.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3431963) 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, 1596 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (293832).

Almost surely, 2^3431968 is an apocalyptic number.

It is an amenable number.

3431968 is an abundant number, since it is smaller than the sum of its proper divisors (3620000).

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

3431968 is a wasteful number, since it uses less digits than its factorization.

3431968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4688 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 3431968 is about 1852.5571516150. The cubic root of 3431968 is about 150.8392658317.

The spelling of 3431968 in words is "three million, four hundred thirty-one thousand, nine hundred sixty-eight".