3834920 has 16 divisors (see below), whose sum is σ = 8628660. Its totient is φ = 1533952.

The previous prime is 3834913. The next prime is 3834937. The reversal of 3834920 is 294383.

It can be written as a sum of positive squares in 2 ways, for example, as 3833764 + 1156 = 1958^2 + 34^2 .

It is a super-2 number, since 2×3834920² = 29413222812800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47897 + ... + 47976.

Almost surely, 2^3834920 is an apocalyptic number.

It is an amenable number.

3834920 is an abundant number, since it is smaller than the sum of its proper divisors (4793740).

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

3834920 is a wasteful number, since it uses less digits than its factorization.

3834920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95884 (or 95880 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3834920 is about 1958.2951769332. The cubic root of 3834920 is about 156.5256212582.

The spelling of 3834920 in words is "three million, eight hundred thirty-four thousand, nine hundred twenty".