34270939 has 4 divisors (see below), whose sum is σ = 34450560. Its totient is φ = 34091320.

The previous prime is 34270921. The next prime is 34270967. The reversal of 34270939 is 93907243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93907243 = 61 ⋅1539463.

It is a cyclic number.

It is not a de Polignac number, because 34270939 - 2⁷ = 34270811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34270898 and 34270907.

It is not an unprimeable number, because it can be changed into a prime (34270039) 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, 89524 + ... + 89905.

It is an arithmetic number, because the mean of its divisors is an integer number (8612640).

Almost surely, 2^34270939 is an apocalyptic number.

34270939 is a deficient number, since it is larger than the sum of its proper divisors (179621).

34270939 is a wasteful number, since it uses less digits than its factorization.

34270939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179620.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 34270939 is about 5854.1386215224. The cubic root of 34270939 is about 324.8194310560.

The spelling of 34270939 in words is "thirty-four million, two hundred seventy thousand, nine hundred thirty-nine".