34511389 has 4 divisors (see below), whose sum is σ = 37648800. Its totient is φ = 31373980.

The previous prime is 34511383. The next prime is 34511423. The reversal of 34511389 is 98311543.

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 not a de Polignac number, because 34511389 - 2⁵ = 34511357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34511383) 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, 1568689 + ... + 1568710.

It is an arithmetic number, because the mean of its divisors is an integer number (9412200).

Almost surely, 2^34511389 is an apocalyptic number.

It is an amenable number.

34511389 is a deficient number, since it is larger than the sum of its proper divisors (3137411).

34511389 is a wasteful number, since it uses less digits than its factorization.

34511389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137410.

The product of its digits is 12960, while the sum is 34.

The square root of 34511389 is about 5874.6394782999. The cubic root of 34511389 is about 325.5773217819.

The spelling of 34511389 in words is "thirty-four million, five hundred eleven thousand, three hundred eighty-nine".