368171916 has 96 divisors (see below), whose sum is σ = 1005312000. Its totient is φ = 102705408.

The previous prime is 368171897. The next prime is 368171917. The reversal of 368171916 is 619171863.

It is a super-2 number, since 2×368171916² = 271101119462222112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (368171917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723070 + ... + 723578.

It is an arithmetic number, because the mean of its divisors is an integer number (10472000).

Almost surely, 2^368171916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368171916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502656000).

368171916 is an abundant number, since it is smaller than the sum of its proper divisors (637140084).

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

368171916 is a wasteful number, since it uses less digits than its factorization.

368171916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 368171916 is about 19187.8064405497. The cubic root of 368171916 is about 716.7211480005.

The spelling of 368171916 in words is "three hundred sixty-eight million, one hundred seventy-one thousand, nine hundred sixteen".