369940 has 24 divisors (see below), whose sum is σ = 793800. Its totient is φ = 144768.

The previous prime is 369917. The next prime is 369947. The reversal of 369940 is 49963.

369940 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 266256 = 322^2 + 516^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 369940.

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 7 ways as a sum of consecutive naturals, for example, 886 + ... + 1234.

It is an arithmetic number, because the mean of its divisors is an integer number (33075).

2³⁶⁹⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

369940 is an abundant number, since it is smaller than the sum of its proper divisors (423860).

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

369940 is a wasteful number, since it uses less digits than its factorization.

369940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 369940 is about 608.2269313340. The cubic root of 369940 is about 71.7866627410.

The spelling of 369940 in words is "three hundred sixty-nine thousand, nine hundred forty".