3318948 has 48 divisors (see below), whose sum is σ = 8736000. Its totient is φ = 1089504.

The previous prime is 3318947. The next prime is 3318983. The reversal of 3318948 is 8498133.

It is a super-2 number, since 2×3318948² = 22030831653408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3318943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8338 + ... + 8726.

It is an arithmetic number, because the mean of its divisors is an integer number (182000).

Almost surely, 2^3318948 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 3318948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368000).

3318948 is an abundant number, since it is smaller than the sum of its proper divisors (5417052).

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

3318948 is a wasteful number, since it uses less digits than its factorization.

3318948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 473 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 3318948 is about 1821.7980129531. The cubic root of 3318948 is about 149.1649600143.

It can be divided in two parts, 33 and 18948, that added together give a palindrome (18981).

The spelling of 3318948 in words is "three million, three hundred eighteen thousand, nine hundred forty-eight".