34120847 has 2 divisors, whose sum is σ = 34120848. Its totient is φ = 34120846.

The previous prime is 34120829. The next prime is 34120859. The reversal of 34120847 is 74802143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34120847 - 2⁶ = 34120783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34120147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060423 + 17060424.

It is an arithmetic number, because the mean of its divisors is an integer number (17060424).

Almost surely, 2^34120847 is an apocalyptic number.

34120847 is a deficient number, since it is larger than the sum of its proper divisors (1).

34120847 is an equidigital number, since it uses as much as digits as its factorization.

34120847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 34120847 is about 5841.3052479733. The cubic root of 34120847 is about 324.3445472307.

The spelling of 34120847 in words is "thirty-four million, one hundred twenty thousand, eight hundred forty-seven".