389229202 has 4 divisors (see below), whose sum is σ = 583843806. Its totient is φ = 194614600.

The previous prime is 389229187. The next prime is 389229223. The reversal of 389229202 is 202922983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202922983 = 19 ⋅10680157.

It can be written as a sum of positive squares in only one way, i.e., 200194201 + 189035001 = 14149^2 + 13749^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97307299 + ... + 97307302.

Almost surely, 2^389229202 is an apocalyptic number.

389229202 is a deficient number, since it is larger than the sum of its proper divisors (194614604).

389229202 is a wasteful number, since it uses less digits than its factorization.

389229202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194614603.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 389229202 is about 19728.8925690217. The cubic root of 389229202 is about 730.1327099691.

The spelling of 389229202 in words is "three hundred eighty-nine million, two hundred twenty-nine thousand, two hundred two".