340400662273 has 16 divisors (see below), whose sum is σ = 414379977984. Its totient is φ = 272964556800.

The previous prime is 340400662243. The next prime is 340400662333. The reversal of 340400662273 is 372266004043.

It is a cyclic number.

It is not a de Polignac number, because 340400662273 - 2⁵ = 340400662241 is a prime.

It is a super-2 number, since 2×340400662273² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340400662243) 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 15 ways as a sum of consecutive naturals, for example, 8544528 + ... + 8584273.

It is an arithmetic number, because the mean of its divisors is an integer number (25898748624).

Almost surely, 2^340400662273 is an apocalyptic number.

It is an amenable number.

340400662273 is a deficient number, since it is larger than the sum of its proper divisors (73979315711).

340400662273 is a wasteful number, since it uses less digits than its factorization.

340400662273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128992.

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 340400662273 in words is "three hundred forty billion, four hundred million, six hundred sixty-two thousand, two hundred seventy-three".