369540340 has 24 divisors (see below), whose sum is σ = 835730280. Its totient is φ = 136445568.

The previous prime is 369540331. The next prime is 369540341. The reversal of 369540340 is 43045963.

It is a happy number.

369540340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9072144 + 360468196 = 3012^2 + 18986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 369540296 and 369540305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369540341) 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, 710395 + ... + 710914.

It is an arithmetic number, because the mean of its divisors is an integer number (34822095).

Almost surely, 2^369540340 is an apocalyptic number.

It is an amenable number.

369540340 is an abundant number, since it is smaller than the sum of its proper divisors (466189940).

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

369540340 is a wasteful number, since it uses less digits than its factorization.

369540340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421331 (or 1421329 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 369540340 is about 19223.4320556970. The cubic root of 369540340 is about 717.6080215498.

The spelling of 369540340 in words is "three hundred sixty-nine million, five hundred forty thousand, three hundred forty".