1938734 has 24 divisors (see below), whose sum is σ = 3441888. Its totient is φ = 816480.

The previous prime is 1938719. The next prime is 1938743. The reversal of 1938734 is 4378391.

It is a junction number, because it is equal to n+sod(n) for n = 1938694 and 1938703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7019 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (143412).

2^1938734 is an apocalyptic number.

1938734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1938734 is a deficient number, since it is larger than the sum of its proper divisors (1503154).

1938734 is a wasteful number, since it uses less digits than its factorization.

1938734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 353 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 1938734 is about 1392.3842860360. The cubic root of 1938734 is about 124.6922348669.

The spelling of 1938734 in words is "one million, nine hundred thirty-eight thousand, seven hundred thirty-four".