361863422 has 4 divisors (see below), whose sum is σ = 542795136. Its totient is φ = 180931710.

The previous prime is 361863419. The next prime is 361863431. The reversal of 361863422 is 224368163.

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

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, 90465854 + ... + 90465857.

It is an arithmetic number, because the mean of its divisors is an integer number (135698784).

Almost surely, 2^361863422 is an apocalyptic number.

361863422 is a deficient number, since it is larger than the sum of its proper divisors (180931714).

361863422 is a wasteful number, since it uses less digits than its factorization.

361863422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180931713.

The product of its digits is 41472, while the sum is 35.

The square root of 361863422 is about 19022.7080616825. The cubic root of 361863422 is about 712.6039553665.

The spelling of 361863422 in words is "three hundred sixty-one million, eight hundred sixty-three thousand, four hundred twenty-two".