3923418 has 8 divisors (see below), whose sum is σ = 7846848. Its totient is φ = 1307804.

The previous prime is 3923417. The next prime is 3923429. The reversal of 3923418 is 8143293.

It is a sphenic number, since it is the product of 3 distinct primes.

3923418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3923417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326946 + ... + 326957.

It is an arithmetic number, because the mean of its divisors is an integer number (980856).

Almost surely, 2^3923418 is an apocalyptic number.

3923418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3923418 is a wasteful number, since it uses less digits than its factorization.

3923418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653908.

The product of its digits is 5184, while the sum is 30.

The square root of 3923418 is about 1980.7619745946. The cubic root of 3923418 is about 157.7205175115.

The spelling of 3923418 in words is "three million, nine hundred twenty-three thousand, four hundred eighteen".