3431394 has 12 divisors (see below), whose sum is σ = 7434726. Its totient is φ = 1143792.

The previous prime is 3431377. The next prime is 3431401. The reversal of 3431394 is 4931343.

3431394 = 122² + 123² + ... + 229².

It can be written as a sum of positive squares in only one way, i.e., 2934369 + 497025 = 1713^2 + 705^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95299 + ... + 95334.

Almost surely, 2^3431394 is an apocalyptic number.

3431394 is an abundant number, since it is smaller than the sum of its proper divisors (4003332).

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

3431394 is a wasteful number, since it uses less digits than its factorization.

3431394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190641 (or 190638 counting only the distinct ones).

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

The square root of 3431394 is about 1852.4022241403. The cubic root of 3431394 is about 150.8308560246.

The spelling of 3431394 in words is "three million, four hundred thirty-one thousand, three hundred ninety-four".