340466261427 has 12 divisors (see below), whose sum is σ = 491793148600. Its totient is φ = 226973562048.

The previous prime is 340466261393. The next prime is 340466261483. The reversal of 340466261427 is 724162664043.

340466261427 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 6 + 6 + 2 + 614 + 27 = 666.

It is not a de Polignac number, because 340466261427 - 2¹¹ = 340466259379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340466262427) 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, 276324 + ... + 870222.

Almost surely, 2^340466261427 is an apocalyptic number.

340466261427 is a deficient number, since it is larger than the sum of its proper divisors (151326887173).

340466261427 is a wasteful number, since it uses less digits than its factorization.

340466261427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657602 (or 657599 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 340466261427 in words is "three hundred forty billion, four hundred sixty-six million, two hundred sixty-one thousand, four hundred twenty-seven".