340802946433 has 4 divisors (see below), whose sum is σ = 340823035440. Its totient is φ = 340782857428.

The previous prime is 340802946427. The next prime is 340802946457. The reversal of 340802946433 is 334649208043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340802946433 is a prime.

It is a super-2 number, since 2×340802946433² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340800946433) 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 3 ways as a sum of consecutive naturals, for example, 10019035 + ... + 10052992.

It is an arithmetic number, because the mean of its divisors is an integer number (85205758860).

Almost surely, 2^340802946433 is an apocalyptic number.

It is an amenable number.

340802946433 is a deficient number, since it is larger than the sum of its proper divisors (20089007).

340802946433 is a wasteful number, since it uses less digits than its factorization.

340802946433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20089006.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 340802946433 in words is "three hundred forty billion, eight hundred two million, nine hundred forty-six thousand, four hundred thirty-three".