340734843 has 12 divisors (see below), whose sum is σ = 510401528. Its totient is φ = 227156400.

The previous prime is 340734817. The next prime is 340734869. The reversal of 340734843 is 348437043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340734817) and next prime (340734869).

It is not a de Polignac number, because 340734843 - 2¹³ = 340726651 is a prime.

It is a super-2 number, since 2×340734843² = 232200466468469298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340734798 and 340734807.

It is not an unprimeable number, because it can be changed into a prime (340734803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700858 + ... + 701343.

Almost surely, 2^340734843 is an apocalyptic number.

340734843 is a deficient number, since it is larger than the sum of its proper divisors (169666685).

340734843 is an equidigital number, since it uses as much as digits as its factorization.

340734843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402216 (or 1402204 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 340734843 is about 18459.0043881028. The cubic root of 340734843 is about 698.4556723077.

The spelling of 340734843 in words is "three hundred forty million, seven hundred thirty-four thousand, eight hundred forty-three".