34340479 has 4 divisors (see below), whose sum is σ = 34457976. Its totient is φ = 34222984.

The previous prime is 34340447. The next prime is 34340491. The reversal of 34340479 is 97404343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34340479 - 2⁵ = 34340447 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 (34340279) 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, 58309 + ... + 58894.

It is an arithmetic number, because the mean of its divisors is an integer number (8614494).

Almost surely, 2^34340479 is an apocalyptic number.

34340479 is a deficient number, since it is larger than the sum of its proper divisors (117497).

34340479 is a wasteful number, since it uses less digits than its factorization.

34340479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117496.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 34340479 is about 5860.0749995201. The cubic root of 34340479 is about 325.0389823063.

The spelling of 34340479 in words is "thirty-four million, three hundred forty thousand, four hundred seventy-nine".