3158400000 has 528 divisors, whose sum is σ = 12281213952. Its totient is φ = 706560000.

The previous prime is 3158399983. The next prime is 3158400061. The reversal of 3158400000 is 48513.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3158400000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67199977 + ... + 67200023.

Almost surely, 2^3158400000 is an apocalyptic number.

3158400000 is a gapful number since it is divisible by the number (30) 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 3158400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6140606976).

3158400000 is an abundant number, since it is smaller than the sum of its proper divisors (9122813952).

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

3158400000 is an frugal number, since it uses more digits than its factorization.

3158400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 3158400000 is about 56199.6441269871. The cubic root of 3158400000 is about 1467.1990720926.

Adding to 3158400000 its reverse (48513), we get a palindrome (3158448513).

The spelling of 3158400000 in words is "three billion, one hundred fifty-eight million, four hundred thousand".