34139699 has 8 divisors (see below), whose sum is σ = 38527920. Its totient is φ = 29965600.

The previous prime is 34139683. The next prime is 34139731. The reversal of 34139699 is 99693143.

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 34139699 - 2⁴ = 34139683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34139629) 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, 53192 + ... + 53829.

It is an arithmetic number, because the mean of its divisors is an integer number (4815990).

Almost surely, 2^34139699 is an apocalyptic number.

34139699 is a deficient number, since it is larger than the sum of its proper divisors (4388221).

34139699 is a wasteful number, since it uses less digits than its factorization.

34139699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107061.

The product of its digits is 157464, while the sum is 44.

The square root of 34139699 is about 5842.9187055786. The cubic root of 34139699 is about 324.4042704222.

The spelling of 34139699 in words is "thirty-four million, one hundred thirty-nine thousand, six hundred ninety-nine".