369949 has 4 divisors (see below), whose sum is σ = 389440. Its totient is φ = 350460.

The previous prime is 369947. The next prime is 369959. The reversal of 369949 is 949963.

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 not a de Polignac number, because 369949 - 2¹ = 369947 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 (369947) 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, 9717 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (97360).

2³⁶⁹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

369949 is a deficient number, since it is larger than the sum of its proper divisors (19491).

369949 is a wasteful number, since it uses less digits than its factorization.

369949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19490.

The product of its digits is 52488, while the sum is 40.

The square root of 369949 is about 608.2343298434. The cubic root of 369949 is about 71.7872448847.

The spelling of 369949 in words is "three hundred sixty-nine thousand, nine hundred forty-nine".