34784957 has 2 divisors, whose sum is σ = 34784958. Its totient is φ = 34784956.

The previous prime is 34784929. The next prime is 34784977. The reversal of 34784957 is 75948743.

34784957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28504921 + 6280036 = 5339^2 + 2506^2 .

It is a cyclic number.

It is not a de Polignac number, because 34784957 - 2¹⁰ = 34783933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34784917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17392478 + 17392479.

It is an arithmetic number, because the mean of its divisors is an integer number (17392479).

Almost surely, 2^34784957 is an apocalyptic number.

It is an amenable number.

34784957 is a deficient number, since it is larger than the sum of its proper divisors (1).

34784957 is an equidigital number, since it uses as much as digits as its factorization.

34784957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 34784957 is about 5897.8773300231. The cubic root of 34784957 is about 326.4353305672.

The spelling of 34784957 in words is "thirty-four million, seven hundred eighty-four thousand, nine hundred fifty-seven".