34840843 has 2 divisors, whose sum is σ = 34840844. Its totient is φ = 34840842.

The previous prime is 34840823. The next prime is 34840847. The reversal of 34840843 is 34804843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34840843 - 2²¹ = 32743691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34840799 and 34840808.

It is not a weakly prime, because it can be changed into another prime (34840847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17420421 + 17420422.

It is an arithmetic number, because the mean of its divisors is an integer number (17420422).

Almost surely, 2^34840843 is an apocalyptic number.

34840843 is a deficient number, since it is larger than the sum of its proper divisors (1).

34840843 is an equidigital number, since it uses as much as digits as its factorization.

34840843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 34840843 is about 5902.6132348308. The cubic root of 34840843 is about 326.6100555562.

The spelling of 34840843 in words is "thirty-four million, eight hundred forty thousand, eight hundred forty-three".