2940339402 has 144 divisors (see below), whose sum is σ = 8601398208. Its totient is φ = 704920320.

The previous prime is 2940339379. The next prime is 2940339403. The reversal of 2940339402 is 2049330492.

It is not an unprimeable number, because it can be changed into a prime (2940339403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227958 + ... + 240510.

It is an arithmetic number, because the mean of its divisors is an integer number (59731932).

Almost surely, 2^2940339402 is an apocalyptic number.

2940339402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2940339402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300699104).

2940339402 is an abundant number, since it is smaller than the sum of its proper divisors (5661058806).

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

2940339402 is a wasteful number, since it uses less digits than its factorization.

2940339402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605 (or 12589 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2940339402 is about 54224.8965144241. The cubic root of 2940339402 is about 1432.6248758585.

Adding to 2940339402 its reverse (2049330492), we get a palindrome (4989669894).

The spelling of 2940339402 in words is "two billion, nine hundred forty million, three hundred thirty-nine thousand, four hundred two".