340366663043 has 16 divisors (see below), whose sum is σ = 391061466240. Its totient is φ = 292981406400.

The previous prime is 340366663033. The next prime is 340366663079.

340366663043 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 340366663043 - 2⁸ = 340366662787 is a prime.

It is a super-2 number, since 2×340366663043² (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 = 340366662985 and 340366663003.

It is not an unprimeable number, because it can be changed into a prime (340366663033) 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, 45938 + ... + 826343.

It is an arithmetic number, because the mean of its divisors is an integer number (24441341640).

Almost surely, 2^340366663043 is an apocalyptic number.

340366663043 is a deficient number, since it is larger than the sum of its proper divisors (50694803197).

340366663043 is a wasteful number, since it uses less digits than its factorization.

340366663043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874178.

The product of its (nonzero) digits is 1679616, while the sum is 44.

The spelling of 340366663043 in words is "three hundred forty billion, three hundred sixty-six million, six hundred sixty-three thousand, forty-three".