340555356870 has 16 divisors (see below), whose sum is σ = 817332856560. Its totient is φ = 90814761824.

The previous prime is 340555356859. The next prime is 340555356877. The reversal of 340555356870 is 78653555043.

It is a super-3 number, since 3×340555356870³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340555356877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675922585 + ... + 5675922644.

It is an arithmetic number, because the mean of its divisors is an integer number (51083303535).

Almost surely, 2^340555356870 is an apocalyptic number.

340555356870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340555356870 is an abundant number, since it is smaller than the sum of its proper divisors (476777499690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340555356870 is a wasteful number, since it uses less digits than its factorization.

340555356870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351845239.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 340555356870 in words is "three hundred forty billion, five hundred fifty-five million, three hundred fifty-six thousand, eight hundred seventy".