1984239348 has 192 divisors, whose sum is σ = 5991014400. Its totient is φ = 496793088.

The previous prime is 1984239307. The next prime is 1984239359. The reversal of 1984239348 is 8439324891.

It is a self number, because there is not a number n which added to its sum of digits gives 1984239348.

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, 4997886 + ... + 4998282.

It is an arithmetic number, because the mean of its divisors is an integer number (31203200).

Almost surely, 2^1984239348 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 1984239348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995507200).

1984239348 is an abundant number, since it is smaller than the sum of its proper divisors (4006775052).

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

1984239348 is a wasteful number, since it uses less digits than its factorization.

1984239348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 1984239348 is about 44544.8015822273. The cubic root of 1984239348 is about 1256.6027887081.

The spelling of 1984239348 in words is "one billion, nine hundred eighty-four million, two hundred thirty-nine thousand, three hundred forty-eight".