3156242700 has 288 divisors, whose sum is σ = 10233345024. Its totient is φ = 746127360.

The previous prime is 3156242693. The next prime is 3156242717. The reversal of 3156242700 is 72426513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12280972 + ... + 12281228.

It is an arithmetic number, because the mean of its divisors is an integer number (35532448).

Almost surely, 2^3156242700 is an apocalyptic number.

3156242700 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 3156242700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5116672512).

3156242700 is an abundant number, since it is smaller than the sum of its proper divisors (7077102324).

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

3156242700 is a wasteful number, since it uses less digits than its factorization.

3156242700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3156242700 is about 56180.4476664257. The cubic root of 3156242700 is about 1466.8649462190.

The spelling of 3156242700 in words is "three billion, one hundred fifty-six million, two hundred forty-two thousand, seven hundred".