366243279901 has 4 divisors (see below), whose sum is σ = 366244886592. Its totient is φ = 366241673212.

The previous prime is 366243279887. The next prime is 366243279911. The reversal of 366243279901 is 109972342663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 366243279901 - 2⁵ = 366243279869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366243279911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390805 + ... + 940858.

It is an arithmetic number, because the mean of its divisors is an integer number (91561221648).

Almost surely, 2^366243279901 is an apocalyptic number.

It is an amenable number.

366243279901 is a deficient number, since it is larger than the sum of its proper divisors (1606691).

366243279901 is a wasteful number, since it uses less digits than its factorization.

366243279901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606690.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 366243279901 in words is "three hundred sixty-six billion, two hundred forty-three million, two hundred seventy-nine thousand, nine hundred one".