3231494369 has 16 divisors (see below), whose sum is σ = 3463320000. Its totient is φ = 3005968320.

The previous prime is 3231494359. The next prime is 3231494393. The reversal of 3231494369 is 9634941323.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231494369 is a prime.

It is a super-2 number, since 2×3231494369² = 20885111713757416322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3231494359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735499 + ... + 1737359.

It is an arithmetic number, because the mean of its divisors is an integer number (216457500).

Almost surely, 2^3231494369 is an apocalyptic number.

It is an amenable number.

3231494369 is a deficient number, since it is larger than the sum of its proper divisors (231825631).

3231494369 is a wasteful number, since it uses less digits than its factorization.

3231494369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488.

The product of its digits is 419904, while the sum is 44.

The square root of 3231494369 is about 56846.2344311389. The cubic root of 3231494369 is about 1478.4312524591.

The spelling of 3231494369 in words is "three billion, two hundred thirty-one million, four hundred ninety-four thousand, three hundred sixty-nine".