3408318 has 24 divisors (see below), whose sum is σ = 7659288. Its totient is φ = 1135944.

The previous prime is 3408311. The next prime is 3408319. The reversal of 3408318 is 8138043.

3408318 is a `hidden beast` number, since 340 + 8 + 318 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3408291 and 3408300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3021 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (319137).

Almost surely, 2^3408318 is an apocalyptic number.

3408318 is an abundant number, since it is smaller than the sum of its proper divisors (4250970).

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

3408318 is an equidigital number, since it uses as much as digits as its factorization.

3408318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3408318 is about 1846.1630480540. The cubic root of 3408318 is about 150.4919845770.

It can be divided in two parts, 3 and 408318, that added together give a square (408321 = 639²).

The spelling of 3408318 in words is "three million, four hundred eight thousand, three hundred eighteen".