2988340741 has 4 divisors (see below), whose sum is σ = 2988465484. Its totient is φ = 2988216000.

The previous prime is 2988340723. The next prime is 2988340753. The reversal of 2988340741 is 1470438892.

2988340741 = 38654² + 38655².

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1494209025 + 1494131716 = 38655^2 + 38654^2 .

It is a 3-Lehmer number, since φ(2988340741) divides (2988340741-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2988340741 - 2²³ = 2979952133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2988340691 and 2988340700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988340781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13860 + ... + 78541.

It is an arithmetic number, because the mean of its divisors is an integer number (747116371).

Almost surely, 2^2988340741 is an apocalyptic number.

2988340741 is the 38655-th centered square number.

It is an amenable number.

2988340741 is a deficient number, since it is larger than the sum of its proper divisors (124743).

2988340741 is an equidigital number, since it uses as much as digits as its factorization.

2988340741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124742.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2988340741 is about 54665.7181513241. The cubic root of 2988340741 is about 1440.3787489131.

The spelling of 2988340741 in words is "two billion, nine hundred eighty-eight million, three hundred forty thousand, seven hundred forty-one".