34789389 has 8 divisors (see below), whose sum is σ = 46457472. Its totient is φ = 23157120.

The previous prime is 34789387. The next prime is 34789397. The reversal of 34789389 is 98398743.

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

It is not a de Polignac number, because 34789389 - 2¹ = 34789387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34789387) 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, 6597 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (5807184).

Almost surely, 2^34789389 is an apocalyptic number.

It is an amenable number.

34789389 is a deficient number, since it is larger than the sum of its proper divisors (11668083).

34789389 is a wasteful number, since it uses less digits than its factorization.

34789389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907.

The product of its digits is 1306368, while the sum is 51.

The square root of 34789389 is about 5898.2530464537. The cubic root of 34789389 is about 326.4491938390.

The spelling of 34789389 in words is "thirty-four million, seven hundred eighty-nine thousand, three hundred eighty-nine".