34512889 has 4 divisors (see below), whose sum is σ = 35626240. Its totient is φ = 33399540.

The previous prime is 34512851. The next prime is 34512893. The reversal of 34512889 is 98821543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34512889 - 2⁷ = 34512761 is a prime.

It is a super-2 number, since 2×34512889² = 2382279014252642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34512089) 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, 556629 + ... + 556690.

It is an arithmetic number, because the mean of its divisors is an integer number (8906560).

Almost surely, 2^34512889 is an apocalyptic number.

It is an amenable number.

34512889 is a deficient number, since it is larger than the sum of its proper divisors (1113351).

34512889 is a wasteful number, since it uses less digits than its factorization.

34512889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113350.

The product of its digits is 69120, while the sum is 40.

The square root of 34512889 is about 5874.7671443216. The cubic root of 34512889 is about 325.5820386684.

The spelling of 34512889 in words is "thirty-four million, five hundred twelve thousand, eight hundred eighty-nine".