366254221 has 8 divisors (see below), whose sum is σ = 381106944. Its totient is φ = 351695760.

The previous prime is 366254219. The next prime is 366254233. The reversal of 366254221 is 122452663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 366254221 - 2¹ = 366254219 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 (366254201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71025 + ... + 76006.

It is an arithmetic number, because the mean of its divisors is an integer number (47638368).

Almost surely, 2^366254221 is an apocalyptic number.

It is an amenable number.

366254221 is a deficient number, since it is larger than the sum of its proper divisors (14852723).

366254221 is a wasteful number, since it uses less digits than its factorization.

366254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147131.

The product of its digits is 17280, while the sum is 31.

The square root of 366254221 is about 19137.7694886316. The cubic root of 366254221 is about 715.4745873591.

The spelling of 366254221 in words is "three hundred sixty-six million, two hundred fifty-four thousand, two hundred twenty-one".