34782079 has 2 divisors, whose sum is σ = 34782080. Its totient is φ = 34782078.

The previous prime is 34782061. The next prime is 34782101. The reversal of 34782079 is 97028743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34782079 - 2⁵ = 34782047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34782019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17391039 + 17391040.

It is an arithmetic number, because the mean of its divisors is an integer number (17391040).

Almost surely, 2^34782079 is an apocalyptic number.

34782079 is a deficient number, since it is larger than the sum of its proper divisors (1).

34782079 is an equidigital number, since it uses as much as digits as its factorization.

34782079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 34782079 is about 5897.6333388911. The cubic root of 34782079 is about 326.4263275683.

The spelling of 34782079 in words is "thirty-four million, seven hundred eighty-two thousand, seventy-nine".