34918739 has 4 divisors (see below), whose sum is σ = 35278824. Its totient is φ = 34558656.

The previous prime is 34918733. The next prime is 34918753. The reversal of 34918739 is 93781943.

It is a happy number.

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 34918739 - 2⁸ = 34918483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34918739.

It is not an unprimeable number, because it can be changed into a prime (34918733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179897 + ... + 180090.

It is an arithmetic number, because the mean of its divisors is an integer number (8819706).

Almost surely, 2^34918739 is an apocalyptic number.

34918739 is a deficient number, since it is larger than the sum of its proper divisors (360085).

34918739 is an equidigital number, since it uses as much as digits as its factorization.

34918739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360084.

The product of its digits is 163296, while the sum is 44.

The square root of 34918739 is about 5909.2079841549. The cubic root of 34918739 is about 326.8532823527.

The spelling of 34918739 in words is "thirty-four million, nine hundred eighteen thousand, seven hundred thirty-nine".