34357939 has 16 divisors (see below), whose sum is σ = 43649280. Its totient is φ = 26264160.

The previous prime is 34357937. The next prime is 34357943. The reversal of 34357939 is 93975343.

It is a cyclic number.

It is not a de Polignac number, because 34357939 - 2¹ = 34357937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34357895 and 34357904.

It is not an unprimeable number, because it can be changed into a prime (34357931) 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, 129 + ... + 8290.

It is an arithmetic number, because the mean of its divisors is an integer number (2728080).

Almost surely, 2^34357939 is an apocalyptic number.

34357939 is a deficient number, since it is larger than the sum of its proper divisors (9291341).

34357939 is a wasteful number, since it uses less digits than its factorization.

34357939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490.

The product of its digits is 306180, while the sum is 43.

The square root of 34357939 is about 5861.5645522335. The cubic root of 34357939 is about 325.0940603487.

The spelling of 34357939 in words is "thirty-four million, three hundred fifty-seven thousand, nine hundred thirty-nine".