3918346 has 4 divisors (see below), whose sum is σ = 5877522. Its totient is φ = 1959172.

The previous prime is 3918323. The next prime is 3918353. The reversal of 3918346 is 6438193.

3918346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3861225 + 57121 = 1965^2 + 239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979585 + ... + 979588.

Almost surely, 2^3918346 is an apocalyptic number.

3918346 is a deficient number, since it is larger than the sum of its proper divisors (1959176).

3918346 is a wasteful number, since it uses less digits than its factorization.

3918346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959175.

The product of its digits is 15552, while the sum is 34.

The square root of 3918346 is about 1979.4812451751. The cubic root of 3918346 is about 157.6525237853.

The spelling of 3918346 in words is "three million, nine hundred eighteen thousand, three hundred forty-six".