340446363644043 has 16 divisors (see below), whose sum is σ = 504415924384800. Its totient is φ = 226941318885600.

The previous prime is 340446363644039. The next prime is 340446363644059.

340446363644043 is a `hidden beast` number, since 3 + 4 + 0 + 44 + 63 + 63 + 6 + 440 + 43 = 666.

340446363644043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340446363644043 - 2² = 340446363644039 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (340446363644003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636492828 + ... + 637027481.

It is an arithmetic number, because the mean of its divisors is an integer number (31525995274050).

Almost surely, 2^{340446363644043} is an apocalyptic number.

340446363644043 is a deficient number, since it is larger than the sum of its proper divisors (163969560740757).

340446363644043 is a wasteful number, since it uses less digits than its factorization.

340446363644043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273530219 (or 1273530213 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 54.

The spelling of 340446363644043 in words is "three hundred forty trillion, four hundred forty-six billion, three hundred sixty-three million, six hundred forty-four thousand, forty-three".