3145099320 has 128 divisors (see below), whose sum is σ = 11436768000. Its totient is φ = 762445440.

The previous prime is 3145099291. The next prime is 3145099367. The reversal of 3145099320 is 239905413.

It is a happy number.

It is a super-3 number, since 3×3145099320³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120490 + ... + 144249.

It is an arithmetic number, because the mean of its divisors is an integer number (89349750).

Almost surely, 2^3145099320 is an apocalyptic number.

3145099320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3145099320 is an abundant number, since it is smaller than the sum of its proper divisors (8291668680).

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

3145099320 is a wasteful number, since it uses less digits than its factorization.

3145099320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264770 (or 264760 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3145099320 is about 56081.1850802031. The cubic root of 3145099320 is about 1465.1366139729.

The spelling of 3145099320 in words is "three billion, one hundred forty-five million, ninety-nine thousand, three hundred twenty".