34404091 has 2 divisors, whose sum is σ = 34404092. Its totient is φ = 34404090.

The previous prime is 34404089. The next prime is 34404101. The reversal of 34404091 is 19040443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34404091 - 2¹ = 34404089 is a prime.

Together with 34404089, it forms a pair of twin primes.

It is the 5866-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (34404001) by changing a digit.

It is a nontrivial repunit in base 5865.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17202045 + 17202046.

It is an arithmetic number, because the mean of its divisors is an integer number (17202046).

Almost surely, 2^34404091 is an apocalyptic number.

34404091 is a deficient number, since it is larger than the sum of its proper divisors (1).

34404091 is an equidigital number, since it uses as much as digits as its factorization.

34404091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 34404091 is about 5865.5000639332. The cubic root of 34404091 is about 325.2395582889.

The spelling of 34404091 in words is "thirty-four million, four hundred four thousand, ninety-one".