34398675 has 30 divisors (see below), whose sum is σ = 63721988. Its totient is φ = 18344880.

The previous prime is 34398659. The next prime is 34398677. The reversal of 34398675 is 57689343.

It is not a de Polignac number, because 34398675 - 2⁴ = 34398659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34398675.

It is not an unprimeable number, because it can be changed into a prime (34398677) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6469 + ... + 10518.

Almost surely, 2^34398675 is an apocalyptic number.

34398675 is a deficient number, since it is larger than the sum of its proper divisors (29323313).

34398675 is a wasteful number, since it uses less digits than its factorization.

34398675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17009 (or 16995 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 34398675 is about 5865.0383630459. The cubic root of 34398675 is about 325.2224906492. Note that the first 3 decimals are identical.

The spelling of 34398675 in words is "thirty-four million, three hundred ninety-eight thousand, six hundred seventy-five".