366140 has 12 divisors (see below), whose sum is σ = 768936. Its totient is φ = 146448.

The previous prime is 366139. The next prime is 366161. The reversal of 366140 is 41663.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 18307 = 366140 / (3 + 6 + 6 + 1 + 4 + 0).

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 366140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9134 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (64078).

2³⁶⁶¹⁴⁰ is an apocalyptic number.

It is an amenable number.

366140 is an abundant number, since it is smaller than the sum of its proper divisors (402796).

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

366140 is a wasteful number, since it uses less digits than its factorization.

366140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18316 (or 18314 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 366140 is about 605.0950338583. The cubic root of 366140 is about 71.5400203034.

The spelling of 366140 in words is "three hundred sixty-six thousand, one hundred forty".