369749 has 4 divisors (see below), whose sum is σ = 377664. Its totient is φ = 361836.

The previous prime is 369739. The next prime is 369751. The reversal of 369749 is 947963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-369749 is a prime.

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 369749.

It is not an unprimeable number, because it can be changed into a prime (369709) 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, 3887 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (94416).

2³⁶⁹⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

369749 is a deficient number, since it is larger than the sum of its proper divisors (7915).

369749 is an equidigital number, since it uses as much as digits as its factorization.

369749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914.

The product of its digits is 40824, while the sum is 38.

The square root of 369749 is about 608.0698972980. The cubic root of 369749 is about 71.7743061309.

The spelling of 369749 in words is "three hundred sixty-nine thousand, seven hundred forty-nine".