361945894 has 16 divisors (see below), whose sum is σ = 584801280. Its totient is φ = 167519880.

The previous prime is 361945891. The next prime is 361945931. The reversal of 361945894 is 498549163.

It is a happy number.

361945894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361945891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125484 + ... + 128335.

It is an arithmetic number, because the mean of its divisors is an integer number (36550080).

Almost surely, 2^361945894 is an apocalyptic number.

361945894 is a deficient number, since it is larger than the sum of its proper divisors (222855386).

361945894 is a wasteful number, since it uses less digits than its factorization.

361945894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253875.

The product of its digits is 933120, while the sum is 49.

The square root of 361945894 is about 19024.8756631942. The cubic root of 361945894 is about 712.6580875847.

The spelling of 361945894 in words is "three hundred sixty-one million, nine hundred forty-five thousand, eight hundred ninety-four".