34574991 has 16 divisors (see below), whose sum is σ = 53250048. Its totient is φ = 19721600.

The previous prime is 34574933. The next prime is 34575001. The reversal of 34574991 is 19947543.

34574991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34574991 - 2¹⁴ = 34558607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34574791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30255 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (3328128).

Almost surely, 2^34574991 is an apocalyptic number.

34574991 is a deficient number, since it is larger than the sum of its proper divisors (18675057).

34574991 is a wasteful number, since it uses less digits than its factorization.

34574991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61662.

The product of its digits is 136080, while the sum is 42.

The square root of 34574991 is about 5880.0502548873. The cubic root of 34574991 is about 325.7772042140. Note that the first 3 decimals are identical.

It can be divided in two parts, 3457 and 4991, that added together give a palindrome (8448).

The spelling of 34574991 in words is "thirty-four million, five hundred seventy-four thousand, nine hundred ninety-one".