3140323020 has 72 divisors (see below), whose sum is σ = 9878463504. Its totient is φ = 837418176.

The previous prime is 3140323003. The next prime is 3140323037. The reversal of 3140323020 is 203230413.

3140323020 is a `hidden beast` number, since 31 + 403 + 230 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3140323003) and next prime (3140323037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3140322984 and 3140323002.

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 23 ways as a sum of consecutive naturals, for example, 318219 + ... + 327938.

It is an arithmetic number, because the mean of its divisors is an integer number (137200882).

Almost surely, 2^3140323020 is an apocalyptic number.

3140323020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3140323020 is an abundant number, since it is smaller than the sum of its proper divisors (6738140484).

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

3140323020 is a wasteful number, since it uses less digits than its factorization.

3140323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646181 (or 646167 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3140323020 is about 56038.5850999113. The cubic root of 3140323020 is about 1464.3945624238.

Adding to 3140323020 its reverse (203230413), we get a palindrome (3343553433).

The spelling of 3140323020 in words is "three billion, one hundred forty million, three hundred twenty-three thousand, twenty".