34397289 has 12 divisors (see below), whose sum is σ = 49765872. Its totient is φ = 22894200.

The previous prime is 34397281. The next prime is 34397317. The reversal of 34397289 is 98279343.

It is a happy number.

It is not a de Polignac number, because 34397289 - 2³ = 34397281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34397281) 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, 3454 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (4147156).

Almost surely, 2^34397289 is an apocalyptic number.

It is an amenable number.

34397289 is a deficient number, since it is larger than the sum of its proper divisors (15368583).

34397289 is a wasteful number, since it uses less digits than its factorization.

34397289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228 (or 6225 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34397289 is about 5864.9202040608. The cubic root of 34397289 is about 325.2181226086.

The spelling of 34397289 in words is "thirty-four million, three hundred ninety-seven thousand, two hundred eighty-nine".