361498 has 4 divisors (see below), whose sum is σ = 542250. Its totient is φ = 180748.

The previous prime is 361481. The next prime is 361499. The reversal of 361498 is 894163.

361498 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894163 = 53 ⋅16871.

It can be written as a sum of positive squares in only one way, i.e., 339889 + 21609 = 583^2 + 147^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is not an unprimeable number, because it can be changed into a prime (361499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90373 + ... + 90376.

2³⁶¹⁴⁹⁸ is an apocalyptic number.

361498 is a deficient number, since it is larger than the sum of its proper divisors (180752).

361498 is a wasteful number, since it uses less digits than its factorization.

361498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180751.

The product of its digits is 5184, while the sum is 31.

The square root of 361498 is about 601.2470374147. The cubic root of 361498 is about 71.2364004002.

The spelling of 361498 in words is "three hundred sixty-one thousand, four hundred ninety-eight".