3139252430 has 16 divisors (see below), whose sum is σ = 5672646000. Its totient is φ = 1250813952.

The previous prime is 3139252427. The next prime is 3139252463. The reversal of 3139252430 is 342529313.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608180 + ... + 613319.

It is an arithmetic number, because the mean of its divisors is an integer number (354540375).

Almost surely, 2^3139252430 is an apocalyptic number.

3139252430 is a deficient number, since it is larger than the sum of its proper divisors (2533393570).

3139252430 is a wasteful number, since it uses less digits than its factorization.

3139252430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221763.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 3139252430 is about 56029.0320280477. The cubic root of 3139252430 is about 1464.2281310984.

The spelling of 3139252430 in words is "three billion, one hundred thirty-nine million, two hundred fifty-two thousand, four hundred thirty".