3198557376 has 224 divisors, whose sum is σ = 11214689280. Its totient is φ = 874063872.

The previous prime is 3198557371. The next prime is 3198557377. The reversal of 3198557376 is 6737558913.

3198557376 is a `hidden beast` number, since 3 + 19 + 8 + 557 + 3 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3198557371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272460 + ... + 283956.

Almost surely, 2^3198557376 is an apocalyptic number.

3198557376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198557376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5607344640).

3198557376 is an abundant number, since it is smaller than the sum of its proper divisors (8016131904).

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

3198557376 is a wasteful number, since it uses less digits than its factorization.

3198557376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11548 (or 11532 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 3198557376 is about 56555.7899423216. The cubic root of 3198557376 is about 1473.3911214932.

The spelling of 3198557376 in words is "three billion, one hundred ninety-eight million, five hundred fifty-seven thousand, three hundred seventy-six".