340737877 has 2 divisors, whose sum is σ = 340737878. Its totient is φ = 340737876.

The previous prime is 340737871. The next prime is 340737883. The reversal of 340737877 is 778737043.

It is a balanced prime because it is at equal distance from previous prime (340737871) and next prime (340737883).

It can be written as a sum of positive squares in only one way, i.e., 338044996 + 2692881 = 18386^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 340737877 - 2³ = 340737869 is a prime.

It is a super-2 number, since 2×340737877² = 232204601644934258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340737871) by changing a digit.

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 as a sum of consecutive naturals, namely, 170368938 + 170368939.

It is an arithmetic number, because the mean of its divisors is an integer number (170368939).

Almost surely, 2^340737877 is an apocalyptic number.

It is an amenable number.

340737877 is a deficient number, since it is larger than the sum of its proper divisors (1).

340737877 is an equidigital number, since it uses as much as digits as its factorization.

340737877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691488, while the sum is 46.

The square root of 340737877 is about 18459.0865700337. The cubic root of 340737877 is about 698.4577453842.

The spelling of 340737877 in words is "three hundred forty million, seven hundred thirty-seven thousand, eight hundred seventy-seven".