369520 has 40 divisors (see below), whose sum is σ = 892800. Its totient is φ = 142080.

The previous prime is 369491. The next prime is 369539. The reversal of 369520 is 25963.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) 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 369520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406 + ... + 2554.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2³⁶⁹⁵²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446400).

369520 is an abundant number, since it is smaller than the sum of its proper divisors (523280).

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

369520 is a wasteful number, since it uses less digits than its factorization.

369520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 369520 is about 607.8815674126. The cubic root of 369520 is about 71.7594855270.

The spelling of 369520 in words is "three hundred sixty-nine thousand, five hundred twenty".