3245028931 has 4 divisors (see below), whose sum is σ = 3247301200. Its totient is φ = 3242756664.

The previous prime is 3245028929. The next prime is 3245028949. The reversal of 3245028931 is 1398205423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3245028931 - 2¹ = 3245028929 is a prime.

It is a super-2 number, since 2×3245028931² = 21060425526054005522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249028931) 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, 1133991 + ... + 1136848.

It is an arithmetic number, because the mean of its divisors is an integer number (811825300).

Almost surely, 2^3245028931 is an apocalyptic number.

3245028931 is a deficient number, since it is larger than the sum of its proper divisors (2272269).

3245028931 is a wasteful number, since it uses less digits than its factorization.

3245028931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272268.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3245028931 is about 56965.1554110054. The cubic root of 3245028931 is about 1480.4924297294.

The spelling of 3245028931 in words is "three billion, two hundred forty-five million, twenty-eight thousand, nine hundred thirty-one".