369980880 has 80 divisors (see below), whose sum is σ = 1157544960. Its totient is φ = 97749504.

The previous prime is 369980879. The next prime is 369980881. The reversal of 369980880 is 88089963.

It is an interprime number because it is at equal distance from previous prime (369980879) and next prime (369980881).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369980881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19089 + ... + 33231.

It is an arithmetic number, because the mean of its divisors is an integer number (14469312).

Almost surely, 2^369980880 is an apocalyptic number.

369980880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369980880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578772480).

369980880 is an abundant number, since it is smaller than the sum of its proper divisors (787564080).

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

369980880 is a wasteful number, since it uses less digits than its factorization.

369980880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14268 (or 14262 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 369980880 is about 19234.8870545163. The cubic root of 369980880 is about 717.8930689110.

The spelling of 369980880 in words is "three hundred sixty-nine million, nine hundred eighty thousand, eight hundred eighty".