361167990 has 16 divisors (see below), whose sum is σ = 866803248. Its totient is φ = 96311456.

The previous prime is 361167977. The next prime is 361168019. The reversal of 361167990 is 99761163.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6019437 + ... + 6019496.

It is an arithmetic number, because the mean of its divisors is an integer number (54175203).

Almost surely, 2^361167990 is an apocalyptic number.

361167990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

361167990 is an abundant number, since it is smaller than the sum of its proper divisors (505635258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361167990 is a wasteful number, since it uses less digits than its factorization.

361167990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038943.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 361167990 is about 19004.4202752939. The cubic root of 361167990 is about 712.1471666399.

The spelling of 361167990 in words is "three hundred sixty-one million, one hundred sixty-seven thousand, nine hundred ninety".