367042221 has 24 divisors (see below), whose sum is σ = 652520960. Its totient is φ = 193604256.

The previous prime is 367042199. The next prime is 367042229. The reversal of 367042221 is 122240763.

It is not a de Polignac number, because 367042221 - 2⁶ = 367042157 is a prime.

It is a super-2 number, since 2×367042221² = 269439983993225682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (367042229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223261 + ... + 224898.

Almost surely, 2^367042221 is an apocalyptic number.

It is an amenable number.

367042221 is a deficient number, since it is larger than the sum of its proper divisors (285478739).

367042221 is a wasteful number, since it uses less digits than its factorization.

367042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448185 (or 448182 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 367042221 is about 19158.3459881066. The cubic root of 367042221 is about 715.9873369638.

Adding to 367042221 its reverse (122240763), we get a palindrome (489282984).

The spelling of 367042221 in words is "three hundred sixty-seven million, forty-two thousand, two hundred twenty-one".