34671139 has 4 divisors (see below), whose sum is σ = 35007856. Its totient is φ = 34334424.

The previous prime is 34671137. The next prime is 34671149. The reversal of 34671139 is 93117643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93117643 = 1229 ⋅75767.

It is a cyclic number.

It is not a de Polignac number, because 34671139 - 2¹ = 34671137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34671137) 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, 168204 + ... + 168409.

It is an arithmetic number, because the mean of its divisors is an integer number (8751964).

Almost surely, 2^34671139 is an apocalyptic number.

34671139 is a deficient number, since it is larger than the sum of its proper divisors (336717).

34671139 is a wasteful number, since it uses less digits than its factorization.

34671139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336716.

The product of its digits is 13608, while the sum is 34.

The square root of 34671139 is about 5888.2203593276. The cubic root of 34671139 is about 326.0789043327.

The spelling of 34671139 in words is "thirty-four million, six hundred seventy-one thousand, one hundred thirty-nine".