34954139 has 4 divisors (see below), whose sum is σ = 38131800. Its totient is φ = 31776480.

The previous prime is 34954133. The next prime is 34954147. The reversal of 34954139 is 93145943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34954139 - 2¹² = 34950043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34954133) 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, 1588814 + ... + 1588835.

It is an arithmetic number, because the mean of its divisors is an integer number (9532950).

Almost surely, 2^34954139 is an apocalyptic number.

34954139 is a deficient number, since it is larger than the sum of its proper divisors (3177661).

34954139 is a wasteful number, since it uses less digits than its factorization.

34954139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177660.

The product of its digits is 58320, while the sum is 38.

The square root of 34954139 is about 5912.2025506574. The cubic root of 34954139 is about 326.9636977410.

The spelling of 34954139 in words is "thirty-four million, nine hundred fifty-four thousand, one hundred thirty-nine".