340402233443 has 8 divisors (see below), whose sum is σ = 345517611120. Its totient is φ = 335321072800.

The previous prime is 340402233427. The next prime is 340402233491. The reversal of 340402233443 is 344332204043.

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 340402233443 - 2⁴ = 340402233427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340402233403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8534213 + ... + 8574006.

It is an arithmetic number, because the mean of its divisors is an integer number (43189701390).

Almost surely, 2^340402233443 is an apocalyptic number.

340402233443 is a deficient number, since it is larger than the sum of its proper divisors (5115377677).

340402233443 is a wasteful number, since it uses less digits than its factorization.

340402233443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17108517.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 340402233443 its reverse (344332204043), we get a palindrome (684734437486).

The spelling of 340402233443 in words is "three hundred forty billion, four hundred two million, two hundred thirty-three thousand, four hundred forty-three".