34378089 has 4 divisors (see below), whose sum is σ = 45837456. Its totient is φ = 22918724.

The previous prime is 34378081. The next prime is 34378093. The reversal of 34378089 is 98087343.

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 a cyclic number.

It is not a de Polignac number, because 34378089 - 2³ = 34378081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34378089.

It is not an unprimeable number, because it can be changed into a prime (34378081) 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, 5729679 + ... + 5729684.

It is an arithmetic number, because the mean of its divisors is an integer number (11459364).

Almost surely, 2^34378089 is an apocalyptic number.

It is an amenable number.

34378089 is a deficient number, since it is larger than the sum of its proper divisors (11459367).

34378089 is a wasteful number, since it uses less digits than its factorization.

34378089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459366.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 34378089 is about 5863.2831246666. The cubic root of 34378089 is about 325.1576008805.

The spelling of 34378089 in words is "thirty-four million, three hundred seventy-eight thousand, eighty-nine".