34949139 has 4 divisors (see below), whose sum is σ = 46598856. Its totient is φ = 23299424.

The previous prime is 34949137. The next prime is 34949171. The reversal of 34949139 is 93194943.

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 34949139 - 2¹ = 34949137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34949139.

It is not an unprimeable number, because it can be changed into a prime (34949137) 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, 5824854 + ... + 5824859.

It is an arithmetic number, because the mean of its divisors is an integer number (11649714).

Almost surely, 2^34949139 is an apocalyptic number.

34949139 is a deficient number, since it is larger than the sum of its proper divisors (11649717).

34949139 is a wasteful number, since it uses less digits than its factorization.

34949139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11649716.

The product of its digits is 104976, while the sum is 42.

The square root of 34949139 is about 5911.7796812804. The cubic root of 34949139 is about 326.9481068697.

The spelling of 34949139 in words is "thirty-four million, nine hundred forty-nine thousand, one hundred thirty-nine".