3145443300 has 72 divisors (see below), whose sum is σ = 10112026400. Its totient is φ = 838784160.

The previous prime is 3145443299. The next prime is 3145443359. The reversal of 3145443300 is 33445413.

3145443300 is a `hidden beast` number, since 314 + 5 + 4 + 43 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579790 + ... + 585189.

Almost surely, 2^3145443300 is an apocalyptic number.

3145443300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3145443300 is an abundant number, since it is smaller than the sum of its proper divisors (6966583100).

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

3145443300 is a wasteful number, since it uses less digits than its factorization.

3145443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165002 (or 1164989 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3145443300 is about 56084.2518003049. The cubic root of 3145443300 is about 1465.1900260985.

Adding to 3145443300 its reverse (33445413), we get a palindrome (3178888713).

The spelling of 3145443300 in words is "three billion, one hundred forty-five million, four hundred forty-three thousand, three hundred".