34776139 has 2 divisors, whose sum is σ = 34776140. Its totient is φ = 34776138.

The previous prime is 34776113. The next prime is 34776151. The reversal of 34776139 is 93167743.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34776139 - 2⁵ = 34776107 is a prime.

It is not a weakly prime, because it can be changed into another prime (34776179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17388069 + 17388070.

It is an arithmetic number, because the mean of its divisors is an integer number (17388070).

Almost surely, 2^34776139 is an apocalyptic number.

34776139 is a deficient number, since it is larger than the sum of its proper divisors (1).

34776139 is an equidigital number, since it uses as much as digits as its factorization.

34776139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The square root of 34776139 is about 5897.1297255529. The cubic root of 34776139 is about 326.4077444087.

The spelling of 34776139 in words is "thirty-four million, seven hundred seventy-six thousand, one hundred thirty-nine".