34230139 has 4 divisors (see below), whose sum is σ = 34248256. Its totient is φ = 34212024.

The previous prime is 34230137. The next prime is 34230149. The reversal of 34230139 is 93103243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93103243 = 9161 ⋅10163.

It is a cyclic number.

It is not a de Polignac number, because 34230139 - 2¹ = 34230137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34230137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844 + ... + 10129.

It is an arithmetic number, because the mean of its divisors is an integer number (8562064).

Almost surely, 2^34230139 is an apocalyptic number.

34230139 is a deficient number, since it is larger than the sum of its proper divisors (18117).

34230139 is a wasteful number, since it uses less digits than its factorization.

34230139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 34230139 is about 5850.6528695523. The cubic root of 34230139 is about 324.6904792794.

The spelling of 34230139 in words is "thirty-four million, two hundred thirty thousand, one hundred thirty-nine".