363221398 has 4 divisors (see below), whose sum is σ = 544832100. Its totient is φ = 181610698.

The previous prime is 363221393. The next prime is 363221399. The reversal of 363221398 is 893122363.

363221398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363221393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90805348 + ... + 90805351.

It is an arithmetic number, because the mean of its divisors is an integer number (136208025).

Almost surely, 2^363221398 is an apocalyptic number.

363221398 is a deficient number, since it is larger than the sum of its proper divisors (181610702).

363221398 is a wasteful number, since it uses less digits than its factorization.

363221398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181610701.

The product of its digits is 46656, while the sum is 37.

The square root of 363221398 is about 19058.3681882789. The cubic root of 363221398 is about 713.4942462173.

The spelling of 363221398 in words is "three hundred sixty-three million, two hundred twenty-one thousand, three hundred ninety-eight".