1894313344 has 96 divisors (see below), whose sum is σ = 4789224360. Its totient is φ = 738017280.

The previous prime is 1894313329. The next prime is 1894313359. The reversal of 1894313344 is 4433134981.

It is an interprime number because it is at equal distance from previous prime (1894313329) and next prime (1894313359).

It is a junction number, because it is equal to n+sod(n) for n = 1894313297 and 1894313306.

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, 55264 + ... + 82720.

Almost surely, 2^1894313344 is an apocalyptic number.

1894313344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1894313344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2394612180).

1894313344 is an abundant number, since it is smaller than the sum of its proper divisors (2894911016).

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

1894313344 is a wasteful number, since it uses less digits than its factorization.

1894313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496 (or 27477 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 1894313344 is about 43523.7101359707. The cubic root of 1894313344 is about 1237.3254320162.

The spelling of 1894313344 in words is "one billion, eight hundred ninety-four million, three hundred thirteen thousand, three hundred forty-four".