340842833 has 2 divisors, whose sum is σ = 340842834. Its totient is φ = 340842832.

The previous prime is 340842797. The next prime is 340842839. The reversal of 340842833 is 338248043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263965009 + 76877824 = 16247^2 + 8768^2 .

It is a cyclic number.

It is not a de Polignac number, because 340842833 - 2⁶ = 340842769 is a prime.

It is equal to p_18337670 and since 340842833 and 18337670 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 340842793 and 340842802.

It is not a weakly prime, because it can be changed into another prime (340842839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170421416 + 170421417.

It is an arithmetic number, because the mean of its divisors is an integer number (170421417).

Almost surely, 2^340842833 is an apocalyptic number.

It is an amenable number.

340842833 is a deficient number, since it is larger than the sum of its proper divisors (1).

340842833 is an equidigital number, since it uses as much as digits as its factorization.

340842833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 340842833 is about 18461.9292870491. The cubic root of 340842833 is about 698.5294523184.

The spelling of 340842833 in words is "three hundred forty million, eight hundred forty-two thousand, eight hundred thirty-three".