366240447 has 20 divisors (see below), whose sum is σ = 575897080. Its totient is φ = 231308784.

The previous prime is 366240439. The next prime is 366240461. The reversal of 366240447 is 744042663.

It is not a de Polignac number, because 366240447 - 2³ = 366240439 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 (366240437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117448 + ... + 120525.

It is an arithmetic number, because the mean of its divisors is an integer number (28794854).

Almost surely, 2^366240447 is an apocalyptic number.

366240447 is a deficient number, since it is larger than the sum of its proper divisors (209656633).

366240447 is a wasteful number, since it uses less digits than its factorization.

366240447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238004 (or 237995 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 366240447 is about 19137.4096209492. The cubic root of 366240447 is about 715.4656181150.

The spelling of 366240447 in words is "three hundred sixty-six million, two hundred forty thousand, four hundred forty-seven".