34250694479 has 4 divisors (see below), whose sum is σ = 34254323376. Its totient is φ = 34247065584.

The previous prime is 34250694469. The next prime is 34250694523. The reversal of 34250694479 is 97449605243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34250694479 is a prime.

It is a super-2 number, since 2×34250694479² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34250694479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34250694409) 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, 1800254 + ... + 1819179.

It is an arithmetic number, because the mean of its divisors is an integer number (8563580844).

Almost surely, 2^34250694479 is an apocalyptic number.

34250694479 is a deficient number, since it is larger than the sum of its proper divisors (3628897).

34250694479 is an equidigital number, since it uses as much as digits as its factorization.

34250694479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628896.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 34250694479 in words is "thirty-four billion, two hundred fifty million, six hundred ninety-four thousand, four hundred seventy-nine".