340406704067 has 4 divisors (see below), whose sum is σ = 349606885296. Its totient is φ = 331206522840.

The previous prime is 340406704049. The next prime is 340406704081. The reversal of 340406704067 is 760407604043.

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 340406704067 - 2⁸ = 340406703811 is a prime.

It is a super-2 number, since 2×340406704067² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340406704037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600090559 + ... + 4600090632.

It is an arithmetic number, because the mean of its divisors is an integer number (87401721324).

Almost surely, 2^340406704067 is an apocalyptic number.

340406704067 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

340406704067 is a deficient number, since it is larger than the sum of its proper divisors (9200181229).

340406704067 is an equidigital number, since it uses as much as digits as its factorization.

340406704067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200181228.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 340406704067 in words is "three hundred forty billion, four hundred six million, seven hundred four thousand, sixty-seven".