369845 has 8 divisors (see below), whose sum is σ = 507264. Its totient is φ = 253584.

The previous prime is 369841. The next prime is 369851. The reversal of 369845 is 548963.

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 369845 - 2² = 369841 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 10567 = 369845 / (3 + 6 + 9 + 8 + 4 + 5).

It is a Duffinian number.

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 369845.

It is not an unprimeable number, because it can be changed into a prime (369841) 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, 5249 + ... + 5318.

It is an arithmetic number, because the mean of its divisors is an integer number (63408).

2³⁶⁹⁸⁴⁵ is an apocalyptic number.

369845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

369845 is a deficient number, since it is larger than the sum of its proper divisors (137419).

369845 is a wasteful number, since it uses less digits than its factorization.

369845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10579.

The product of its digits is 25920, while the sum is 35.

The square root of 369845 is about 608.1488304683. The cubic root of 369845 is about 71.7805173149.

The spelling of 369845 in words is "three hundred sixty-nine thousand, eight hundred forty-five".