382140416 has 136 divisors (see below), whose sum is σ = 943711200. Its totient is φ = 154140672.

The previous prime is 382140401. The next prime is 382140427. The reversal of 382140416 is 614041283.

It is a tau number, because it is divible by the number of its divisors (136).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22478840 + ... + 22478856.

Almost surely, 2^382140416 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 382140416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471855600).

382140416 is an abundant number, since it is smaller than the sum of its proper divisors (561570784).

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

382140416 is an frugal number, since it uses more digits than its factorization.

382140416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 382140416 is about 19548.4121094272. The cubic root of 382140416 is about 725.6730434862.

Adding to 382140416 its reverse (614041283), we get a palindrome (996181699).

The spelling of 382140416 in words is "three hundred eighty-two million, one hundred forty thousand, four hundred sixteen".