34689399 has 8 divisors (see below), whose sum is σ = 46318080. Its totient is φ = 23093496.

The previous prime is 34689353. The next prime is 34689409. The reversal of 34689399 is 99398643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34689399 - 2⁷ = 34689271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34689329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (5789760).

Almost surely, 2^34689399 is an apocalyptic number.

34689399 is a deficient number, since it is larger than the sum of its proper divisors (11628681).

34689399 is a wasteful number, since it uses less digits than its factorization.

34689399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389.

The product of its digits is 1259712, while the sum is 51.

The square root of 34689399 is about 5889.7707086100. The cubic root of 34689399 is about 326.1361388317.

The spelling of 34689399 in words is "thirty-four million, six hundred eighty-nine thousand, three hundred ninety-nine".