3953238 has 8 divisors (see below), whose sum is σ = 7906488. Its totient is φ = 1317744.

The previous prime is 3953233. The next prime is 3953249. The reversal of 3953238 is 8323593.

3953238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3953238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3953199 and 3953208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953233) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 329431 + ... + 329442.

It is an arithmetic number, because the mean of its divisors is an integer number (988311).

Almost surely, 2^3953238 is an apocalyptic number.

3953238 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.

3953238 is a wasteful number, since it uses less digits than its factorization.

3953238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658878.

The product of its digits is 19440, while the sum is 33.

The square root of 3953238 is about 1988.2751318668. The cubic root of 3953238 is about 158.1190951671.

The spelling of 3953238 in words is "three million, nine hundred fifty-three thousand, two hundred thirty-eight".