3102140340 has 108 divisors (see below), whose sum is σ = 10189437804. Its totient is φ = 763596288.

The previous prime is 3102140339. The next prime is 3102140351. The reversal of 3102140340 is 430412013.

3102140340 is a `hidden beast` number, since 310 + 2 + 14 + 0 + 340 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1235381904 + 1866758436 = 35148^2 + 43206^2 .

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

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 20569 + ... + 81408.

Almost surely, 2^3102140340 is an apocalyptic number.

3102140340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102140340 is an abundant number, since it is smaller than the sum of its proper divisors (7087297464).

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

3102140340 is a wasteful number, since it uses less digits than its factorization.

3102140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102018 (or 102000 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3102140340 is about 55696.8611323834. The cubic root of 3102140340 is about 1458.4352316572.

Adding to 3102140340 its reverse (430412013), we get a palindrome (3532552353).

The spelling of 3102140340 in words is "three billion, one hundred two million, one hundred forty thousand, three hundred forty".