340675777 has 6 divisors (see below), whose sum is σ = 368897622. Its totient is φ = 314469792.

The previous prime is 340675739. The next prime is 340675823. The reversal of 340675777 is 777576043.

It can be written as a sum of positive squares in 3 ways, for example, as 3549456 + 337126321 = 1884^2 + 18361^2 .

It is a de Polignac number, because none of the positive numbers 2^k-340675777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340675717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1007748 + ... + 1008085.

It is an arithmetic number, because the mean of its divisors is an integer number (61482937).

Almost surely, 2^340675777 is an apocalyptic number.

It is an amenable number.

340675777 is a deficient number, since it is larger than the sum of its proper divisors (28221845).

340675777 is a wasteful number, since it uses less digits than its factorization.

340675777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015859 (or 2015846 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The square root of 340675777 is about 18457.4043949847. The cubic root of 340675777 is about 698.4153111416.

The spelling of 340675777 in words is "three hundred forty million, six hundred seventy-five thousand, seven hundred seventy-seven".