369479680 has 52 divisors (see below), whose sum is σ = 886692132. Its totient is φ = 147783680.

The previous prime is 369479657. The next prime is 369479687. The reversal of 369479680 is 86974963.

It can be written as a sum of positive squares in 2 ways, for example, as 61968384 + 307511296 = 7872^2 + 17536^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369479687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11460 + ... + 29500.

Almost surely, 2^369479680 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 369479680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443346066).

369479680 is an abundant number, since it is smaller than the sum of its proper divisors (517212452).

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

369479680 is an equidigital number, since it uses as much as digits as its factorization.

369479680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070 (or 18048 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 369479680 is about 19221.8542289759. The cubic root of 369479680 is about 717.5687543126.

The spelling of 369479680 in words is "three hundred sixty-nine million, four hundred seventy-nine thousand, six hundred eighty".