340677336667 has 4 divisors (see below), whose sum is σ = 340682700600. Its totient is φ = 340671972736.

The previous prime is 340677336583. The next prime is 340677336707. The reversal of 340677336667 is 766633776043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766633776043 = 317 ⋅2418403079.

It is a cyclic number.

It is not a de Polignac number, because 340677336667 - 2⁷ = 340677336539 is a prime.

It is a super-3 number, since 3×340677336667³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340677306667) 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, 2585542 + ... + 2714107.

It is an arithmetic number, because the mean of its divisors is an integer number (85170675150).

Almost surely, 2^340677336667 is an apocalyptic number.

340677336667 is a deficient number, since it is larger than the sum of its proper divisors (5363933).

340677336667 is an equidigital number, since it uses as much as digits as its factorization.

340677336667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363932.

The product of its (nonzero) digits is 48009024, while the sum is 58.

The spelling of 340677336667 in words is "three hundred forty billion, six hundred seventy-seven million, three hundred thirty-six thousand, six hundred sixty-seven".