3998450376 has 48 divisors (see below), whose sum is σ = 10832640000. Its totient is φ = 1332385632.

The previous prime is 3998450369. The next prime is 3998450419. The reversal of 3998450376 is 6730548993.

3998450376 is a `hidden beast` number, since 39 + 98 + 450 + 3 + 76 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278625 + ... + 292623.

It is an arithmetic number, because the mean of its divisors is an integer number (225680000).

Almost surely, 2^3998450376 is an apocalyptic number.

3998450376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3998450376 is an abundant number, since it is smaller than the sum of its proper divisors (6834189624).

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

3998450376 is a wasteful number, since it uses less digits than its factorization.

3998450376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17978 (or 17971 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 3998450376 is about 63233.3011632320. The cubic root of 3998450376 is about 1587.1960359271.

The spelling of 3998450376 in words is "three billion, nine hundred ninety-eight million, four hundred fifty thousand, three hundred seventy-six".