371985480 has 128 divisors (see below), whose sum is σ = 1248710400. Its totient is φ = 98496000.

The previous prime is 371985479. The next prime is 371985487. The reversal of 371985480 is 84589173.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (371985487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161940 + ... + 164220.

It is an arithmetic number, because the mean of its divisors is an integer number (9755550).

Almost surely, 2^371985480 is an apocalyptic number.

371985480 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 371985480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624355200).

371985480 is an abundant number, since it is smaller than the sum of its proper divisors (876724920).

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

371985480 is a wasteful number, since it uses less digits than its factorization.

371985480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 371985480 is about 19286.9251048476. The cubic root of 371985480 is about 719.1872774035.

The spelling of 371985480 in words is "three hundred seventy-one million, nine hundred eighty-five thousand, four hundred eighty".