340743667 has 8 divisors (see below), whose sum is σ = 374648832. Its totient is φ = 307326600.

The previous prime is 340743629. The next prime is 340743671. The reversal of 340743667 is 766347043.

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

It is a cyclic number.

It is not a de Polignac number, because 340743667 - 2²³ = 332355059 is a prime.

It is a super-2 number, since 2×340743667² = 232212493201213778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340746667) 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 in 7 ways as a sum of consecutive naturals, for example, 120559 + ... + 123352.

It is an arithmetic number, because the mean of its divisors is an integer number (46831104).

Almost surely, 2^340743667 is an apocalyptic number.

340743667 is a deficient number, since it is larger than the sum of its proper divisors (33905165).

340743667 is a wasteful number, since it uses less digits than its factorization.

340743667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244049.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 340743667 is about 18459.2434026967. The cubic root of 340743667 is about 698.4617015508.

It can be divided in two parts, 3407 and 43667, that added together give a palindrome (47074).

The spelling of 340743667 in words is "three hundred forty million, seven hundred forty-three thousand, six hundred sixty-seven".