34479423 has 24 divisors (see below), whose sum is σ = 55261440. Its totient is φ = 20538960.

The previous prime is 34479373. The next prime is 34479443. The reversal of 34479423 is 32497443.

It is not a de Polignac number, because 34479423 - 2⁹ = 34478911 is a prime.

It is a super-2 number, since 2×34479423² = 2377661220825858, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34479443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2890 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (2302560).

Almost surely, 2^34479423 is an apocalyptic number.

34479423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34479423 is a deficient number, since it is larger than the sum of its proper divisors (20782017).

34479423 is a wasteful number, since it uses less digits than its factorization.

34479423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979 (or 5976 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 34479423 is about 5871.9181704108. The cubic root of 34479423 is about 325.4767692794.

The spelling of 34479423 in words is "thirty-four million, four hundred seventy-nine thousand, four hundred twenty-three".