3318372 has 18 divisors (see below), whose sum is σ = 8388198. Its totient is φ = 1106112.

The previous prime is 3318323. The next prime is 3318373. The reversal of 3318372 is 2738133.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 1313316 = 1416^2 + 1146^2 .

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

It is a super-2 number, since 2×3318372² = 22023185460768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46053 + ... + 46124.

It is an arithmetic number, because the mean of its divisors is an integer number (466011).

Almost surely, 2^3318372 is an apocalyptic number.

It is an amenable number.

3318372 is an abundant number, since it is smaller than the sum of its proper divisors (5069826).

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

3318372 is a wasteful number, since it uses less digits than its factorization.

3318372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92187 (or 92182 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3318372 is about 1821.6399205112. The cubic root of 3318372 is about 149.1563303735.

The spelling of 3318372 in words is "three million, three hundred eighteen thousand, three hundred seventy-two".