3231395476 has 12 divisors (see below), whose sum is σ = 5786452672. Its totient is φ = 1578123288.

The previous prime is 3231395473. The next prime is 3231395521. The reversal of 3231395476 is 6745931323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231395473) 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, 9393420 + ... + 9393763.

Almost surely, 2^3231395476 is an apocalyptic number.

It is an amenable number.

3231395476 is a deficient number, since it is larger than the sum of its proper divisors (2555057196).

3231395476 is a wasteful number, since it uses less digits than its factorization.

3231395476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787230 (or 18787228 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 3231395476 is about 56845.3645955411. The cubic root of 3231395476 is about 1478.4161708924.

The spelling of 3231395476 in words is "three billion, two hundred thirty-one million, three hundred ninety-five thousand, four hundred seventy-six".