366340687 has 2 divisors, whose sum is σ = 366340688. Its totient is φ = 366340686.

The previous prime is 366340679. The next prime is 366340697. The reversal of 366340687 is 786043663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 366340687 - 2³ = 366340679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366340697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183170343 + 183170344.

It is an arithmetic number, because the mean of its divisors is an integer number (183170344).

Almost surely, 2^366340687 is an apocalyptic number.

366340687 is a deficient number, since it is larger than the sum of its proper divisors (1).

366340687 is an equidigital number, since it uses as much as digits as its factorization.

366340687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 366340687 is about 19140.0283960082. The cubic root of 366340687 is about 715.5308864672.

The spelling of 366340687 in words is "three hundred sixty-six million, three hundred forty thousand, six hundred eighty-seven".