3198502400 has 120 divisors (see below), whose sum is σ = 8391259800. Its totient is φ = 1204060160.

The previous prime is 3198502399. The next prime is 3198502409. The reversal of 3198502400 is 42058913.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198502409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 210251 + ... + 224949.

It is an arithmetic number, because the mean of its divisors is an integer number (69927165).

Almost surely, 2^3198502400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3198502400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4195629900).

3198502400 is an abundant number, since it is smaller than the sum of its proper divisors (5192757400).

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

3198502400 is a wasteful number, since it uses less digits than its factorization.

3198502400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744 (or 14723 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3198502400 is about 56555.3039068839. The cubic root of 3198502400 is about 1473.3826800195.

The spelling of 3198502400 in words is "three billion, one hundred ninety-eight million, five hundred two thousand, four hundred".