361555228 has 12 divisors (see below), whose sum is σ = 632867872. Its totient is φ = 180735840.

The previous prime is 361555219. The next prime is 361555253. The reversal of 361555228 is 822555163.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17101 + ... + 31867.

Almost surely, 2^361555228 is an apocalyptic number.

It is an amenable number.

361555228 is a deficient number, since it is larger than the sum of its proper divisors (271312644).

361555228 is a wasteful number, since it uses less digits than its factorization.

361555228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20892 (or 20890 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 361555228 is about 19014.6056493423. The cubic root of 361555228 is about 712.4015929753.

The spelling of 361555228 in words is "three hundred sixty-one million, five hundred fifty-five thousand, two hundred twenty-eight".