3915468 has 36 divisors (see below), whose sum is σ = 10065328. Its totient is φ = 1283040.

The previous prime is 3915433. The next prime is 3915469. The reversal of 3915468 is 8645193.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 (3915469) 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, 1305 + ... + 3087.

Almost surely, 2^3915468 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 3915468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032664).

3915468 is an abundant number, since it is smaller than the sum of its proper divisors (6149860).

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

3915468 is a wasteful number, since it uses less digits than its factorization.

3915468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1849 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 3915468 is about 1978.7541535016. The cubic root of 3915468 is about 157.6139160756.

The spelling of 3915468 in words is "three million, nine hundred fifteen thousand, four hundred sixty-eight".