3926498384 has 30 divisors (see below), whose sum is σ = 7872627630. Its totient is φ = 1894899328.

The previous prime is 3926498363. The next prime is 3926498419. The reversal of 3926498384 is 4838946293.

It can be written as a sum of positive squares in 3 ways, for example, as 2088490000 + 1838008384 = 45700^2 + 42872^2 .

It is a super-2 number, since 2×3926498384² = 30834779119109222912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1348322 + ... + 1351230.

It is an arithmetic number, because the mean of its divisors is an integer number (262420921).

Almost surely, 2^3926498384 is an apocalyptic number.

It is an amenable number.

3926498384 is an abundant number, since it is smaller than the sum of its proper divisors (3946129246).

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

3926498384 is an frugal number, since it uses more digits than its factorization.

3926498384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855 (or 2940 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 56.

The square root of 3926498384 is about 62661.7776958171. Note that the first 3 decimals coincide. The cubic root of 3926498384 is about 1577.6178362737.

The spelling of 3926498384 in words is "three billion, nine hundred twenty-six million, four hundred ninety-eight thousand, three hundred eighty-four".