366749 has 4 divisors (see below), whose sum is σ = 369564. Its totient is φ = 363936.

The previous prime is 366733. The next prime is 366787. The reversal of 366749 is 947663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 947663 = 19 ⋅49877.

It can be written as a sum of positive squares in 2 ways, for example, as 85849 + 280900 = 293^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 366749 - 2⁴ = 366733 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 6⁵ + 7² + 6⁷ + 4⁴ + 9⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (92391).

2³⁶⁶⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

366749 is a deficient number, since it is larger than the sum of its proper divisors (2815).

366749 is a wasteful number, since it uses less digits than its factorization.

366749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its digits is 27216, while the sum is 35.

The square root of 366749 is about 605.5980515160. The cubic root of 366749 is about 71.5796624614.

The spelling of 366749 in words is "three hundred sixty-six thousand, seven hundred forty-nine".