340435193 has 12 divisors (see below), whose sum is σ = 396735732. Its totient is φ = 291271680.

The previous prime is 340435127. The next prime is 340435201. The reversal of 340435193 is 391534043.

It can be written as a sum of positive squares in 2 ways, for example, as 296769529 + 43665664 = 17227^2 + 6608^2 .

It is not a de Polignac number, because 340435193 - 2¹² = 340431097 is a prime.

It is a super-2 number, since 2×340435193² = 231792241265894498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340435393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22253 + ... + 34293.

It is an arithmetic number, because the mean of its divisors is an integer number (33061311).

Almost surely, 2^340435193 is an apocalyptic number.

It is an amenable number.

340435193 is a deficient number, since it is larger than the sum of its proper divisors (56300539).

340435193 is a wasteful number, since it uses less digits than its factorization.

340435193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 12625 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 340435193 is about 18450.8859678878. The cubic root of 340435193 is about 698.2508663042.

The spelling of 340435193 in words is "three hundred forty million, four hundred thirty-five thousand, one hundred ninety-three".