3928346 has 4 divisors (see below), whose sum is σ = 5892522. Its totient is φ = 1964172.

The previous prime is 3928319. The next prime is 3928361. The reversal of 3928346 is 6438293.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6438293 = 1097 ⋅5869.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 261121 = 1915^2 + 511^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982085 + ... + 982088.

Almost surely, 2^3928346 is an apocalyptic number.

3928346 is a deficient number, since it is larger than the sum of its proper divisors (1964176).

3928346 is a wasteful number, since it uses less digits than its factorization.

3928346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964175.

The product of its digits is 31104, while the sum is 35.

The square root of 3928346 is about 1982.0055499418. The cubic root of 3928346 is about 157.7865247122.

The spelling of 3928346 in words is "three million, nine hundred twenty-eight thousand, three hundred forty-six".