3431738 has 16 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 1613040.

The previous prime is 3431719. The next prime is 3431749. The reversal of 3431738 is 8371343.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3431738.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (341496).

Almost surely, 2^3431738 is an apocalyptic number.

3431738 is a deficient number, since it is larger than the sum of its proper divisors (2032198).

3431738 is a wasteful number, since it uses less digits than its factorization.

3431738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 6048, while the sum is 29.

The square root of 3431738 is about 1852.4950742175. The cubic root of 3431738 is about 150.8358961610.

The spelling of 3431738 in words is "three million, four hundred thirty-one thousand, seven hundred thirty-eight".