369523728 has 160 divisors (see below), whose sum is σ = 1226707200. Its totient is φ = 104315904.

The previous prime is 369523717. The next prime is 369523733. The reversal of 369523728 is 827325963.

It is a Cunningham number, because it is equal to 19223²-1.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268450 + ... + 269822.

It is an arithmetic number, because the mean of its divisors is an integer number (7666920).

Almost surely, 2^369523728 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 369523728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613353600).

369523728 is an abundant number, since it is smaller than the sum of its proper divisors (857183472).

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

369523728 is a wasteful number, since it uses less digits than its factorization.

369523728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1474 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 369523728 is about 19222.9999739895. Note that the first 4 decimals coincide. The cubic root of 369523728 is about 717.5972684765.

The spelling of 369523728 in words is "three hundred sixty-nine million, five hundred twenty-three thousand, seven hundred twenty-eight".