340740067 has 4 divisors (see below), whose sum is σ = 349949296. Its totient is φ = 331530840.

The previous prime is 340740031. The next prime is 340740073. The reversal of 340740067 is 760047043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340740067 - 2²⁷ = 206522339 is a prime.

It is a super-2 number, since 2×340740067² = 232207586518328978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340740007) 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, 4604559 + ... + 4604632.

It is an arithmetic number, because the mean of its divisors is an integer number (87487324).

Almost surely, 2^340740067 is an apocalyptic number.

340740067 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

340740067 is a deficient number, since it is larger than the sum of its proper divisors (9209229).

340740067 is an equidigital number, since it uses as much as digits as its factorization.

340740067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209228.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 340740067 is about 18459.1458903168. The cubic root of 340740067 is about 698.4592417634.

The spelling of 340740067 in words is "three hundred forty million, seven hundred forty thousand, sixty-seven".