371612 has 12 divisors (see below), whose sum is σ = 661416. Its totient is φ = 182640.

The previous prime is 371587. The next prime is 371617. The reversal of 371612 is 216173.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 371612.

It is not an unprimeable number, because it can be changed into a prime (371617) by changing a digit.

371612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 1005.

It is an arithmetic number, because the mean of its divisors is an integer number (55118).

2³⁷¹⁶¹² is an apocalyptic number.

It is an amenable number.

371612 is a deficient number, since it is larger than the sum of its proper divisors (289804).

371612 is a wasteful number, since it uses less digits than its factorization.

371612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 371612 is about 609.5998687664. The cubic root of 371612 is about 71.8946504557.

Adding to 371612 its reverse (216173), we get a palindrome (587785).

The spelling of 371612 in words is "three hundred seventy-one thousand, six hundred twelve".