363421166 has 4 divisors (see below), whose sum is σ = 545131752. Its totient is φ = 181710582.

The previous prime is 363421111. The next prime is 363421181. The reversal of 363421166 is 661124363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661124363 = 8941 ⋅73943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90855290 + ... + 90855293.

It is an arithmetic number, because the mean of its divisors is an integer number (136282938).

Almost surely, 2^363421166 is an apocalyptic number.

363421166 is a deficient number, since it is larger than the sum of its proper divisors (181710586).

363421166 is a wasteful number, since it uses less digits than its factorization.

363421166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181710585.

The product of its digits is 15552, while the sum is 32.

The square root of 363421166 is about 19063.6084202336. The cubic root of 363421166 is about 713.6250270549.

The spelling of 363421166 in words is "three hundred sixty-three million, four hundred twenty-one thousand, one hundred sixty-six".