331244002 has 8 divisors (see below), whose sum is σ = 508984812. Its totient is φ = 161582400.

The previous prime is 331243987. The next prime is 331244009. The reversal of 331244002 is 200442133.

331244002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 331203601 + 40401 = 18199^2 + 201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (331244009) 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, 2019699 + ... + 2019862.

Almost surely, 2^331244002 is an apocalyptic number.

331244002 is a deficient number, since it is larger than the sum of its proper divisors (177740810).

331244002 is a wasteful number, since it uses less digits than its factorization.

331244002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039604.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 331244002 is about 18200.1099447229. The cubic root of 331244002 is about 691.9095755971.

Adding to 331244002 its reverse (200442133), we get a palindrome (531686135).

The spelling of 331244002 in words is "three hundred thirty-one million, two hundred forty-four thousand, two".