3803438 has 4 divisors (see below), whose sum is σ = 5705160. Its totient is φ = 1901718.

The previous prime is 3803419. The next prime is 3803453. The reversal of 3803438 is 8343083.

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

It is a super-2 number, since 2×3803438² = 28932281239688, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3803438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950858 + ... + 950861.

It is an arithmetic number, because the mean of its divisors is an integer number (1426290).

Almost surely, 2^3803438 is an apocalyptic number.

3803438 is a deficient number, since it is larger than the sum of its proper divisors (1901722).

3803438 is a wasteful number, since it uses less digits than its factorization.

3803438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901721.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3803438 is about 1950.2404979899. The cubic root of 3803438 is about 156.0961220011.

The spelling of 3803438 in words is "three million, eight hundred three thousand, four hundred thirty-eight".