1994373360 has 320 divisors, whose sum is σ = 8313753600. Its totient is φ = 428986368.

The previous prime is 1994373349. The next prime is 1994373439. The reversal of 1994373360 is 633734991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253161 + ... + 260919.

It is an arithmetic number, because the mean of its divisors is an integer number (25980480).

Almost surely, 2^1994373360 is an apocalyptic number.

1994373360 is a gapful number since it is divisible by the number (10) 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 1994373360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156876800).

1994373360 is an abundant number, since it is smaller than the sum of its proper divisors (6319380240).

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

1994373360 is a wasteful number, since it uses less digits than its factorization.

1994373360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 1994373360 is about 44658.4074951179. The cubic root of 1994373360 is about 1258.7384197989.

The spelling of 1994373360 in words is "one billion, nine hundred ninety-four million, three hundred seventy-three thousand, three hundred sixty".