3231394 has 16 divisors (see below), whose sum is σ = 5188536. Its totient is φ = 1504000.

The previous prime is 3231379. The next prime is 3231401. The reversal of 3231394 is 4931323.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3193369 + 38025 = 1787^2 + 195^2 .

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, 2964 + ... + 3904.

Almost surely, 2^3231394 is an apocalyptic number.

3231394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3231394 is a deficient number, since it is larger than the sum of its proper divisors (1957142).

3231394 is a wasteful number, since it uses less digits than its factorization.

3231394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its digits is 1944, while the sum is 25.

The square root of 3231394 is about 1797.6078549005. The cubic root of 3231394 is about 147.8415945794.

The spelling of 3231394 in words is "three million, two hundred thirty-one thousand, three hundred ninety-four".