1916334 has 48 divisors (see below), whose sum is σ = 4837248. Its totient is φ = 536976.

The previous prime is 1916333. The next prime is 1916339. The reversal of 1916334 is 4336191.

It is a junction number, because it is equal to n+sod(n) for n = 1916298 and 1916307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8329 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (100776).

2^1916334 is an apocalyptic number.

1916334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1916334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418624).

1916334 is an abundant number, since it is smaller than the sum of its proper divisors (2920914).

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

1916334 is a wasteful number, since it uses less digits than its factorization.

1916334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 306 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1916334 is about 1384.3171601913. The cubic root of 1916334 is about 124.2101448768.

The spelling of 1916334 in words is "one million, nine hundred sixteen thousand, three hundred thirty-four".