371916 has 18 divisors (see below), whose sum is σ = 940212. Its totient is φ = 123960.

The previous prime is 371897. The next prime is 371927. The reversal of 371916 is 619173.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×371916² = 276643022112, which contains 22 as substring.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 371916.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 371916.

It is an unprimeable number.

371916 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5130 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (52234).

2³⁷¹⁹¹⁶ is an apocalyptic number.

371916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

371916 is an abundant number, since it is smaller than the sum of its proper divisors (568296).

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

371916 is a wasteful number, since it uses less digits than its factorization.

371916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10336 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 371916 is about 609.8491616785. The cubic root of 371916 is about 71.9142497660.

It can be divided in two parts, 37 and 1916, that added together give a triangular number (1953 = T₆₂).

The spelling of 371916 in words is "three hundred seventy-one thousand, nine hundred sixteen".