34139254 has 4 divisors (see below), whose sum is σ = 51208884. Its totient is φ = 17069626.

The previous prime is 34139233. The next prime is 34139267. The reversal of 34139254 is 45293143.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8534812 + ... + 8534815.

It is an arithmetic number, because the mean of its divisors is an integer number (12802221).

Almost surely, 2^34139254 is an apocalyptic number.

34139254 is a deficient number, since it is larger than the sum of its proper divisors (17069630).

34139254 is a wasteful number, since it uses less digits than its factorization.

34139254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069629.

The product of its digits is 12960, while the sum is 31.

The square root of 34139254 is about 5842.8806251711. The cubic root of 34139254 is about 324.4028609143.

The spelling of 34139254 in words is "thirty-four million, one hundred thirty-nine thousand, two hundred fifty-four".