34409889 has 12 divisors (see below), whose sum is σ = 51046996. Its totient is φ = 22319712.

The previous prime is 34409861. The next prime is 34409899. The reversal of 34409889 is 98890443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31169889 + 3240000 = 5583^2 + 1800^2 .

It is not a de Polignac number, because 34409889 - 2⁵ = 34409857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34409839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51334 + ... + 51999.

Almost surely, 2^34409889 is an apocalyptic number.

It is an amenable number.

34409889 is a deficient number, since it is larger than the sum of its proper divisors (16637107).

34409889 is a wasteful number, since it uses less digits than its factorization.

34409889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103376 (or 103373 counting only the distinct ones).

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

The square root of 34409889 is about 5865.9942891210. The cubic root of 34409889 is about 325.2578277541.

The spelling of 34409889 in words is "thirty-four million, four hundred nine thousand, eight hundred eighty-nine".