768348939 has 16 divisors (see below), whose sum is σ = 1062604800. Its totient is φ = 493256736.

The previous prime is 768348937. The next prime is 768348941. The reversal of 768348939 is 939843867.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (768348937) and next prime (768348941).

It is not a de Polignac number, because 768348939 - 2¹ = 768348937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (768348937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21792 + ... + 44850.

It is an arithmetic number, because the mean of its divisors is an integer number (66412800).

Almost surely, 2^768348939 is an apocalyptic number.

768348939 is a deficient number, since it is larger than the sum of its proper divisors (294255861).

768348939 is a wasteful number, since it uses less digits than its factorization.

768348939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474.

The product of its digits is 7838208, while the sum is 57.

The square root of 768348939 is about 27719.1078319631. The cubic root of 768348939 is about 915.9100659052.

The spelling of 768348939 in words is "seven hundred sixty-eight million, three hundred forty-eight thousand, nine hundred thirty-nine".