369872 has 10 divisors (see below), whose sum is σ = 716658. Its totient is φ = 184928.

The previous prime is 369851. The next prime is 369877. The reversal of 369872 is 278963.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 179776 = 436^2 + 424^2 .

It is an alternating number because its digits alternate between odd and even.

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 369872.

It is not an unprimeable number, because it can be changed into a prime (369877) by changing a digit.

369872 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11543 + ... + 11574.

2³⁶⁹⁸⁷² is an apocalyptic number.

It is an amenable number.

369872 is a deficient number, since it is larger than the sum of its proper divisors (346786).

369872 is a wasteful number, since it uses less digits than its factorization.

369872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23125 (or 23119 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 369872 is about 608.1710285767. The cubic root of 369872 is about 71.7822640167.

Subtracting from 369872 its reverse (278963), we obtain a palindrome (90909).

It can be divided in two parts, 3698 and 72, that multiplied together give a square (266256 = 516²).

The spelling of 369872 in words is "three hundred sixty-nine thousand, eight hundred seventy-two".