3215368 has 32 divisors (see below), whose sum is σ = 6652800. Its totient is φ = 1447488.

The previous prime is 3215347. The next prime is 3215369. The reversal of 3215368 is 8635123.

It is a super-4 number, since 4×3215368⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3215369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 4831.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^3215368 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 3215368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326400).

3215368 is an abundant number, since it is smaller than the sum of its proper divisors (3437432).

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

3215368 is a wasteful number, since it uses less digits than its factorization.

3215368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 777 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 3215368 is about 1793.1447236629. The cubic root of 3215368 is about 147.5967841290.

It can be divided in two parts, 32 and 15368, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 3215368 in words is "three million, two hundred fifteen thousand, three hundred sixty-eight".