361493 has 8 divisors (see below), whose sum is σ = 401760. Its totient is φ = 322480.

The previous prime is 361481. The next prime is 361499. The reversal of 361493 is 394163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361493 - 2⁸ = 361237 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2³⁶¹⁴⁹³ is an apocalyptic number.

It is an amenable number.

361493 is a deficient number, since it is larger than the sum of its proper divisors (40267).

361493 is a wasteful number, since it uses less digits than its factorization.

361493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its digits is 1944, while the sum is 26.

The square root of 361493 is about 601.2428793757. The cubic root of 361493 is about 71.2360719672.

The spelling of 361493 in words is "three hundred sixty-one thousand, four hundred ninety-three".