34130779 has 4 divisors (see below), whose sum is σ = 34143984. Its totient is φ = 34117576.

The previous prime is 34130773. The next prime is 34130807. The reversal of 34130779 is 97703143.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97703143 = 641 ⋅152423.

It is a cyclic number.

It is not a de Polignac number, because 34130779 - 2³ = 34130771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34130771) 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, 1312 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (8535996).

Almost surely, 2^34130779 is an apocalyptic number.

34130779 is a deficient number, since it is larger than the sum of its proper divisors (13205).

34130779 is an equidigital number, since it uses as much as digits as its factorization.

34130779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 34130779 is about 5842.1553385715. The cubic root of 34130779 is about 324.3760145770.

The spelling of 34130779 in words is "thirty-four million, one hundred thirty thousand, seven hundred seventy-nine".