382743216 has 30 divisors (see below), whose sum is σ = 1071149820. Its totient is φ = 127581024.

The previous prime is 382743203. The next prime is 382743227. The reversal of 382743216 is 612347283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1328826 + ... + 1329113.

It is an arithmetic number, because the mean of its divisors is an integer number (35704994).

Almost surely, 2^382743216 is an apocalyptic number.

382743216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

382743216 is an abundant number, since it is smaller than the sum of its proper divisors (688406604).

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

382743216 is a wasteful number, since it uses less digits than its factorization.

382743216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657953 (or 2657944 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 382743216 is about 19563.8241660469. The cubic root of 382743216 is about 726.0544093275.

The spelling of 382743216 in words is "three hundred eighty-two million, seven hundred forty-three thousand, two hundred sixteen".