371493216 has 120 divisors (see below), whose sum is σ = 1098382824. Its totient is φ = 123171840.

The previous prime is 371493203. The next prime is 371493223. The reversal of 371493216 is 612394173.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 857736 + ... + 858168.

Almost surely, 2^371493216 is an apocalyptic number.

371493216 is a gapful number since it is divisible by the number (36) 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 371493216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549191412).

371493216 is an abundant number, since it is smaller than the sum of its proper divisors (726889608).

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

371493216 is a wasteful number, since it uses less digits than its factorization.

371493216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 769 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 371493216 is about 19274.1592812761. The cubic root of 371493216 is about 718.8698937891.

The spelling of 371493216 in words is "three hundred seventy-one million, four hundred ninety-three thousand, two hundred sixteen".