3923402 has 8 divisors (see below), whose sum is σ = 6725856. Its totient is φ = 1681452.

The previous prime is 3923401. The next prime is 3923407. The reversal of 3923402 is 2043293.

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

It is not an unprimeable number, because it can be changed into a prime (3923401) 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, 140108 + ... + 140135.

It is an arithmetic number, because the mean of its divisors is an integer number (840732).

Almost surely, 2^3923402 is an apocalyptic number.

3923402 is a deficient number, since it is larger than the sum of its proper divisors (2802454).

3923402 is a wasteful number, since it uses less digits than its factorization.

3923402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280252.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3923402 is about 1980.7579357408. The cubic root of 3923402 is about 157.7203031124.

Adding to 3923402 its reverse (2043293), we get a palindrome (5966695).

The spelling of 3923402 in words is "three million, nine hundred twenty-three thousand, four hundred two".