3246493990 has 8 divisors (see below), whose sum is σ = 5843689200. Its totient is φ = 1298597592.

The previous prime is 3246493981. The next prime is 3246494089. The reversal of 3246493990 is 993946423.

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

It is a super-2 number, since 2×3246493990² = 21079446454212240200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162324690 + ... + 162324709.

It is an arithmetic number, because the mean of its divisors is an integer number (730461150).

Almost surely, 2^3246493990 is an apocalyptic number.

3246493990 is a deficient number, since it is larger than the sum of its proper divisors (2597195210).

3246493990 is a wasteful number, since it uses less digits than its factorization.

3246493990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324649406.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The square root of 3246493990 is about 56978.0132156256. The cubic root of 3246493990 is about 1480.7151994352.

The spelling of 3246493990 in words is "three billion, two hundred forty-six million, four hundred ninety-three thousand, nine hundred ninety".