366949663 has 6 divisors (see below), whose sum is σ = 369326616. Its totient is φ = 364587912.

The previous prime is 366949657. The next prime is 366949669.

366949663 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (366949657) and next prime (366949669).

It is a de Polignac number, because none of the positive numbers 2^k-366949663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366949663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366949669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17206 + ... + 32092.

It is an arithmetic number, because the mean of its divisors is an integer number (61554436).

Almost surely, 2^366949663 is an apocalyptic number.

366949663 is a deficient number, since it is larger than the sum of its proper divisors (2376953).

366949663 is an equidigital number, since it uses as much as digits as its factorization.

366949663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15201 (or 15044 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 52.

The square root of 366949663 is about 19155.9302306100. The cubic root of 366949663 is about 715.9271477690.

The spelling of 366949663 in words is "three hundred sixty-six million, nine hundred forty-nine thousand, six hundred sixty-three".