340396693043 has 8 divisors (see below), whose sum is σ = 371346716160. Its totient is φ = 309447481480.

The previous prime is 340396693033. The next prime is 340396693067.

It is a happy number.

340396693043 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340396693043 - 2⁴ = 340396693027 is a prime.

It is a super-2 number, since 2×340396693043² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340396692982 and 340396693000.

It is not an unprimeable number, because it can be changed into a prime (340396693003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967898 + ... + 1271856.

It is an arithmetic number, because the mean of its divisors is an integer number (46418339520).

Almost surely, 2^340396693043 is an apocalyptic number.

340396693043 is a deficient number, since it is larger than the sum of its proper divisors (30950023117).

340396693043 is a wasteful number, since it uses less digits than its factorization.

340396693043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405777.

The product of its (nonzero) digits is 3779136, while the sum is 50.

The spelling of 340396693043 in words is "three hundred forty billion, three hundred ninety-six million, six hundred ninety-three thousand, forty-three".