34293823779 has 4 divisors (see below), whose sum is σ = 45725098376. Its totient is φ = 22862549184.

The previous prime is 34293823777. The next prime is 34293823783. The reversal of 34293823779 is 97732839243.

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

It is not a de Polignac number, because 34293823779 - 2¹ = 34293823777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34293823777) 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, 5715637294 + ... + 5715637299.

It is an arithmetic number, because the mean of its divisors is an integer number (11431274594).

Almost surely, 2^34293823779 is an apocalyptic number.

34293823779 is a deficient number, since it is larger than the sum of its proper divisors (11431274597).

34293823779 is a wasteful number, since it uses less digits than its factorization.

34293823779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431274596.

The product of its digits is 13716864, while the sum is 57.

The spelling of 34293823779 in words is "thirty-four billion, two hundred ninety-three million, eight hundred twenty-three thousand, seven hundred seventy-nine".