34391489 has 8 divisors (see below), whose sum is σ = 37656768. Its totient is φ = 31149360.

The previous prime is 34391471. The next prime is 34391491. The reversal of 34391489 is 98419343.

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

It is not a de Polignac number, because 34391489 - 2²⁰ = 33342913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34391429) 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, 2597 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (4707096).

Almost surely, 2^34391489 is an apocalyptic number.

It is an amenable number.

34391489 is a deficient number, since it is larger than the sum of its proper divisors (3265279).

34391489 is a wasteful number, since it uses less digits than its factorization.

34391489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575.

The product of its digits is 93312, while the sum is 41.

The square root of 34391489 is about 5864.4257178346. The cubic root of 34391489 is about 325.1998423778.

The spelling of 34391489 in words is "thirty-four million, three hundred ninety-one thousand, four hundred eighty-nine".