3998949304 has 64 divisors (see below), whose sum is σ = 9550828800. Its totient is φ = 1528118784.

The previous prime is 3998949301. The next prime is 3998949371. The reversal of 3998949304 is 4039498993.

It is a super-3 number, since 3×3998949304³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3998949301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92454 + ... + 128629.

It is an arithmetic number, because the mean of its divisors is an integer number (149231700).

Almost surely, 2^3998949304 is an apocalyptic number.

3998949304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3998949304 is an abundant number, since it is smaller than the sum of its proper divisors (5551879496).

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

3998949304 is a wasteful number, since it uses less digits than its factorization.

3998949304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221132 (or 221128 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 3998949304 is about 63237.2461766007. The cubic root of 3998949304 is about 1587.2620501355.

The spelling of 3998949304 in words is "three billion, nine hundred ninety-eight million, nine hundred forty-nine thousand, three hundred four".