34649889 has 4 divisors (see below), whose sum is σ = 46199856. Its totient is φ = 23099924.

The previous prime is 34649843. The next prime is 34649911. The reversal of 34649889 is 98894643.

It is a happy number.

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 34649889 - 2¹⁹ = 34125601 is a prime.

It is a super-2 number, since 2×34649889² = 2401229615424642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34649189) 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, 5774979 + ... + 5774984.

It is an arithmetic number, because the mean of its divisors is an integer number (11549964).

Almost surely, 2^34649889 is an apocalyptic number.

It is an amenable number.

34649889 is a deficient number, since it is larger than the sum of its proper divisors (11549967).

34649889 is a wasteful number, since it uses less digits than its factorization.

34649889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11549966.

The product of its digits is 1492992, while the sum is 51.

The square root of 34649889 is about 5886.4156326240. The cubic root of 34649889 is about 326.0122726131.

The spelling of 34649889 in words is "thirty-four million, six hundred forty-nine thousand, eight hundred eighty-nine".