34207137 has 8 divisors (see below), whose sum is σ = 50677280. Its totient is φ = 22804740.

The previous prime is 34207099. The next prime is 34207157. The reversal of 34207137 is 73170243.

It is not a de Polignac number, because 34207137 - 2⁶ = 34207073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1266931 = 34207137 / (3 + 4 + 2 + 0 + 7 + 1 + 3 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34207137.

It is not an unprimeable number, because it can be changed into a prime (34207157) 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, 633439 + ... + 633492.

It is an arithmetic number, because the mean of its divisors is an integer number (6334660).

Almost surely, 2^34207137 is an apocalyptic number.

It is an amenable number.

34207137 is a deficient number, since it is larger than the sum of its proper divisors (16470143).

34207137 is a wasteful number, since it uses less digits than its factorization.

34207137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266940 (or 1266934 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 34207137 is about 5848.6867756788. The cubic root of 34207137 is about 324.6177343812.

The spelling of 34207137 in words is "thirty-four million, two hundred seven thousand, one hundred thirty-seven".