2861348377 has 8 divisors (see below), whose sum is σ = 3031895360. Its totient is φ = 2692796400.

The previous prime is 2861348363. The next prime is 2861348383. The reversal of 2861348377 is 7738431682.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2861348377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2861348377.

It is not an unprimeable number, because it can be changed into a prime (2861348317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495798 + ... + 501535.

It is an arithmetic number, because the mean of its divisors is an integer number (378986920).

Almost surely, 2^2861348377 is an apocalyptic number.

It is an amenable number.

2861348377 is a deficient number, since it is larger than the sum of its proper divisors (170546983).

2861348377 is a wasteful number, since it uses less digits than its factorization.

2861348377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997503.

The product of its digits is 1354752, while the sum is 49.

The square root of 2861348377 is about 53491.5729531297. The cubic root of 2861348377 is about 1419.6792863289.

The spelling of 2861348377 in words is "two billion, eight hundred sixty-one million, three hundred forty-eight thousand, three hundred seventy-seven".