34090913 has 4 divisors (see below), whose sum is σ = 34109460. Its totient is φ = 34072368.

The previous prime is 34090907. The next prime is 34090919. The reversal of 34090913 is 31909043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31909043 = 163 ⋅195761.

It is an interprime number because it is at equal distance from previous prime (34090907) and next prime (34090919).

It can be written as a sum of positive squares in 2 ways, for example, as 8162449 + 25928464 = 2857^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 34090913 - 2⁴ = 34090897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34090919) 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, 6170 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (8527365).

Almost surely, 2^34090913 is an apocalyptic number.

It is an amenable number.

34090913 is a deficient number, since it is larger than the sum of its proper divisors (18547).

34090913 is a wasteful number, since it uses less digits than its factorization.

34090913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18546.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 34090913 is about 5838.7424159660. The cubic root of 34090913 is about 324.2496710176.

Adding to 34090913 its reverse (31909043), we get a palindrome (65999956).

The spelling of 34090913 in words is "thirty-four million, ninety thousand, nine hundred thirteen".