340240266400 has 72 divisors (see below), whose sum is σ = 830717822844. Its totient is φ = 136078694400.

The previous prime is 340240266397. The next prime is 340240266437. The reversal of 340240266400 is 4662042043.

It can be written as a sum of positive squares in 6 ways, for example, as 284682005136 + 55558261264 = 533556^2 + 235708^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7546324 + ... + 7591276.

Almost surely, 2^340240266400 is an apocalyptic number.

It is an amenable number.

340240266400 is an abundant number, since it is smaller than the sum of its proper divisors (490477556444).

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

340240266400 is a wasteful number, since it uses less digits than its factorization.

340240266400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54434 (or 54421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 340240266400 in words is "three hundred forty billion, two hundred forty million, two hundred sixty-six thousand, four hundred".