361892 has 6 divisors (see below), whose sum is σ = 633318. Its totient is φ = 180944.

The previous prime is 361877. The next prime is 361901. The reversal of 361892 is 298163.

It can be written as a sum of positive squares in only one way, i.e., 343396 + 18496 = 586^2 + 136^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 361892.

It is an unprimeable number.

361892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45233 + ... + 45240.

It is an arithmetic number, because the mean of its divisors is an integer number (105553).

2³⁶¹⁸⁹² is an apocalyptic number.

It is an amenable number.

361892 is a deficient number, since it is larger than the sum of its proper divisors (271426).

361892 is a wasteful number, since it uses less digits than its factorization.

361892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90477 (or 90475 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 361892 is about 601.5746005276. The cubic root of 361892 is about 71.2622714064.

The spelling of 361892 in words is "three hundred sixty-one thousand, eight hundred ninety-two".