743868216 has 240 divisors, whose sum is σ = 2538714360. Its totient is φ = 195592320.

The previous prime is 743868199. The next prime is 743868247. The reversal of 743868216 is 612868347.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (387072) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2247171 + ... + 2247501.

Almost surely, 2^743868216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743868216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269357180).

743868216 is an abundant number, since it is smaller than the sum of its proper divisors (1794846144).

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

743868216 is a wasteful number, since it uses less digits than its factorization.

743868216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 356 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 743868216 is about 27273.9475690630. The cubic root of 743868216 is about 906.0774753564.

The spelling of 743868216 in words is "seven hundred forty-three million, eight hundred sixty-eight thousand, two hundred sixteen".