34240739 has 8 divisors (see below), whose sum is σ = 36985200. Its totient is φ = 31512096.

The previous prime is 34240727. The next prime is 34240747. The reversal of 34240739 is 93704243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34240739 - 2¹⁶ = 34175203 is a prime.

It is a super-2 number, since 2×34240739² = 2344856414532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34240439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 8310.

It is an arithmetic number, because the mean of its divisors is an integer number (4623150).

Almost surely, 2^34240739 is an apocalyptic number.

34240739 is a deficient number, since it is larger than the sum of its proper divisors (2744461).

34240739 is a wasteful number, since it uses less digits than its factorization.

34240739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34240739 is about 5851.5586812404. The cubic root of 34240739 is about 324.7239913049.

The spelling of 34240739 in words is "thirty-four million, two hundred forty thousand, seven hundred thirty-nine".