3149195700 has 216 divisors, whose sum is σ = 10650797472. Its totient is φ = 716325120.

The previous prime is 3149195681. The next prime is 3149195701. The reversal of 3149195700 is 75919413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149195701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4159722 + ... + 4160478.

Almost surely, 2^3149195700 is an apocalyptic number.

3149195700 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 3149195700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5325398736).

3149195700 is an abundant number, since it is smaller than the sum of its proper divisors (7501601772).

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

3149195700 is a wasteful number, since it uses less digits than its factorization.

3149195700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 3149195700 is about 56117.6950702717. The cubic root of 3149195700 is about 1465.7724341177.

The spelling of 3149195700 in words is "three billion, one hundred forty-nine million, one hundred ninety-five thousand, seven hundred".