34740839 has 4 divisors (see below), whose sum is σ = 39703824. Its totient is φ = 29777856.

The previous prime is 34740829. The next prime is 34740851. The reversal of 34740839 is 93804743.

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 34740839 - 2⁸ = 34740583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740829) 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, 2481482 + ... + 2481495.

It is an arithmetic number, because the mean of its divisors is an integer number (9925956).

Almost surely, 2^34740839 is an apocalyptic number.

34740839 is a deficient number, since it is larger than the sum of its proper divisors (4962985).

34740839 is an equidigital number, since it uses as much as digits as its factorization.

34740839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962984.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 34740839 is about 5894.1359841795. The cubic root of 34740839 is about 326.2972654568.

The spelling of 34740839 in words is "thirty-four million, seven hundred forty thousand, eight hundred thirty-nine".