340466664043 has 12 divisors (see below), whose sum is σ = 375910153024. Its totient is φ = 308127164400.

The previous prime is 340466663993. The next prime is 340466664049.

It is a happy number.

340466664043 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-340466664043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340466663984 and 340466664002.

It is not an unprimeable number, because it can be changed into a prime (340466664049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6281928 + ... + 6335893.

Almost surely, 2^340466664043 is an apocalyptic number.

340466664043 is a deficient number, since it is larger than the sum of its proper divisors (35443488981).

340466664043 is a wasteful number, since it uses less digits than its factorization.

340466664043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618066 (or 12618055 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 340466664043 in words is "three hundred forty billion, four hundred sixty-six million, six hundred sixty-four thousand, forty-three".