3100338940 has 12 divisors (see below), whose sum is σ = 6510711816. Its totient is φ = 1240135568.

The previous prime is 3100338911. The next prime is 3100338953. The reversal of 3100338940 is 498330013.

It is a super-2 number, since 2×3100338940² = 19224203085760647200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 77508454 + ... + 77508493.

It is an arithmetic number, because the mean of its divisors is an integer number (542559318).

Almost surely, 2^3100338940 is an apocalyptic number.

It is an amenable number.

3100338940 is an abundant number, since it is smaller than the sum of its proper divisors (3410372876).

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

3100338940 is a wasteful number, since it uses less digits than its factorization.

3100338940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155016956 (or 155016954 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3100338940 is about 55680.6873161602. The cubic root of 3100338940 is about 1458.1528745702.

Adding to 3100338940 its reverse (498330013), we get a palindrome (3598668953).

The spelling of 3100338940 in words is "three billion, one hundred million, three hundred thirty-eight thousand, nine hundred forty".