34591013 has 4 divisors (see below), whose sum is σ = 35327040. Its totient is φ = 33854988.

The previous prime is 34590991. The next prime is 34591021. The reversal of 34591013 is 31019543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31019543 = 17 ⋅1824679.

It is a cyclic number.

It is not a de Polignac number, because 34591013 - 2²⁴ = 17813797 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 (34591043) 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, 367943 + ... + 368036.

It is an arithmetic number, because the mean of its divisors is an integer number (8831760).

Almost surely, 2^34591013 is an apocalyptic number.

It is an amenable number.

34591013 is a deficient number, since it is larger than the sum of its proper divisors (736027).

34591013 is an equidigital number, since it uses as much as digits as its factorization.

34591013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736026.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 34591013 is about 5881.4125004118. The cubic root of 34591013 is about 325.8275180022.

The spelling of 34591013 in words is "thirty-four million, five hundred ninety-one thousand, thirteen".