34490889 has 24 divisors (see below), whose sum is σ = 52079040. Its totient is φ = 21968352.

The previous prime is 34490867. The next prime is 34490893. The reversal of 34490889 is 98809443.

It is a happy number.

It is not a de Polignac number, because 34490889 - 2⁵ = 34490857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34490839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26242 + ... + 27524.

It is an arithmetic number, because the mean of its divisors is an integer number (2169960).

Almost surely, 2^34490889 is an apocalyptic number.

It is an amenable number.

34490889 is a deficient number, since it is larger than the sum of its proper divisors (17588151).

34490889 is a wasteful number, since it uses less digits than its factorization.

34490889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 34490889 is about 5872.8944311983. The cubic root of 34490889 is about 325.5128439650.

The spelling of 34490889 in words is "thirty-four million, four hundred ninety thousand, eight hundred eighty-nine".