1934321 has 4 divisors (see below), whose sum is σ = 1946352. Its totient is φ = 1922292.

The previous prime is 1934299. The next prime is 1934327. The reversal of 1934321 is 1234391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1934321 is a prime.

It is a d-powerful number, because it can be written as 1 + 9⁶ + 3¹¹ + 4¹⁰ + 3¹¹ + 2³ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1934327) 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, 5771 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (486588).

2^1934321 is an apocalyptic number.

It is an amenable number.

1934321 is a deficient number, since it is larger than the sum of its proper divisors (12031).

1934321 is a wasteful number, since it uses less digits than its factorization.

1934321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030.

The product of its digits is 648, while the sum is 23.

The square root of 1934321 is about 1390.7986914000. The cubic root of 1934321 is about 124.5975536863.

The spelling of 1934321 in words is "one million, nine hundred thirty-four thousand, three hundred twenty-one".