34989899 has 4 divisors (see below), whose sum is σ = 39988464. Its totient is φ = 29991336.

The previous prime is 34989883. The next prime is 34989931. The reversal of 34989899 is 99898943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34989899 - 2⁴ = 34989883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34989869) 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, 2499272 + ... + 2499285.

It is an arithmetic number, because the mean of its divisors is an integer number (9997116).

Almost surely, 2^34989899 is an apocalyptic number.

34989899 is a deficient number, since it is larger than the sum of its proper divisors (4998565).

34989899 is an equidigital number, since it uses as much as digits as its factorization.

34989899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998564.

The product of its digits is 5038848, while the sum is 59.

The square root of 34989899 is about 5915.2260311843. The cubic root of 34989899 is about 327.0751603333.

The spelling of 34989899 in words is "thirty-four million, nine hundred eighty-nine thousand, eight hundred ninety-nine".