34879923 has 32 divisors (see below), whose sum is σ = 56967680. Its totient is φ = 20956320.

The previous prime is 34879919. The next prime is 34879927. The reversal of 34879923 is 32997843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34879919) and next prime (34879927).

It is not a de Polignac number, because 34879923 - 2² = 34879919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34879927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13938 + ... + 16248.

It is an arithmetic number, because the mean of its divisors is an integer number (1780240).

Almost surely, 2^34879923 is an apocalyptic number.

34879923 is a deficient number, since it is larger than the sum of its proper divisors (22087757).

34879923 is a wasteful number, since it uses less digits than its factorization.

34879923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2370 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 34879923 is about 5905.9227052172. The cubic root of 34879923 is about 326.7321263839.

The spelling of 34879923 in words is "thirty-four million, eight hundred seventy-nine thousand, nine hundred twenty-three".