3152639397 has 8 divisors (see below), whose sum is σ = 4204321056. Its totient is φ = 2101358672.

The previous prime is 3152639221. The next prime is 3152639407. The reversal of 3152639397 is 7939362513.

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

It is a cyclic number.

It is not a de Polignac number, because 3152639397 - 2¹⁰ = 3152638373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152639197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81378 + ... + 113699.

It is an arithmetic number, because the mean of its divisors is an integer number (525540132).

Almost surely, 2^3152639397 is an apocalyptic number.

It is an amenable number.

3152639397 is a deficient number, since it is larger than the sum of its proper divisors (1051681659).

3152639397 is a wasteful number, since it uses less digits than its factorization.

3152639397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200467.

The product of its digits is 918540, while the sum is 48.

The square root of 3152639397 is about 56148.3694954715. The cubic root of 3152639397 is about 1466.3065215299.

The spelling of 3152639397 in words is "three billion, one hundred fifty-two million, six hundred thirty-nine thousand, three hundred ninety-seven".