3612140340 has 96 divisors (see below), whose sum is σ = 10580613120. Its totient is φ = 919011456.

The previous prime is 3612140321. The next prime is 3612140359. The reversal of 3612140340 is 430412163.

It is an interprime number because it is at equal distance from previous prime (3612140321) and next prime (3612140359).

It is a self number, because there is not a number n which added to its sum of digits gives 3612140340.

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, 575097 + ... + 581343.

It is an arithmetic number, because the mean of its divisors is an integer number (110214720).

Almost surely, 2^3612140340 is an apocalyptic number.

3612140340 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 3612140340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5290306560).

3612140340 is an abundant number, since it is smaller than the sum of its proper divisors (6968472780).

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

3612140340 is a wasteful number, since it uses less digits than its factorization.

3612140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6699 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3612140340 is about 60101.0843496189. The cubic root of 3612140340 is about 1534.3397571502.

The spelling of 3612140340 in words is "three billion, six hundred twelve million, one hundred forty thousand, three hundred forty".