34479399 has 4 divisors (see below), whose sum is σ = 45972536. Its totient is φ = 22986264.

The previous prime is 34479373. The next prime is 34479443. The reversal of 34479399 is 99397443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99397443 = 3 ⋅33132481.

It is not a de Polignac number, because 34479399 - 2⁸ = 34479143 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 (34479799) 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, 5746564 + ... + 5746569.

It is an arithmetic number, because the mean of its divisors is an integer number (11493134).

Almost surely, 2^34479399 is an apocalyptic number.

34479399 is a deficient number, since it is larger than the sum of its proper divisors (11493137).

34479399 is a wasteful number, since it uses less digits than its factorization.

34479399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493136.

The product of its digits is 734832, while the sum is 48.

The square root of 34479399 is about 5871.9161267852. The cubic root of 34479399 is about 325.4766937614.

The spelling of 34479399 in words is "thirty-four million, four hundred seventy-nine thousand, three hundred ninety-nine".