3948208398 has 48 divisors (see below), whose sum is σ = 9196312320. Its totient is φ = 1220269968.

The previous prime is 3948208339. The next prime is 3948208409. The reversal of 3948208398 is 8938028493.

It is a happy number.

3948208398 is a `hidden beast` number, since 3 + 9 + 48 + 208 + 398 = 666.

3948208398 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106740 + ... + 138887.

It is an arithmetic number, because the mean of its divisors is an integer number (191589840).

Almost surely, 2^3948208398 is an apocalyptic number.

3948208398 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3948208398 is an abundant number, since it is smaller than the sum of its proper divisors (5248103922).

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

3948208398 is a wasteful number, since it uses less digits than its factorization.

3948208398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245701 (or 245698 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 3948208398 is about 62834.7706130929. The cubic root of 3948208398 is about 1580.5200976982.

The spelling of 3948208398 in words is "three billion, nine hundred forty-eight million, two hundred eight thousand, three hundred ninety-eight".