340040223123400 has 96 divisors (see below), whose sum is σ = 833055508044000. Its totient is φ = 128725455467520.

The previous prime is 340040223123353. The next prime is 340040223123407. The reversal of 340040223123400 is 4321322040043.

It is not an unprimeable number, because it can be changed into a prime (340040223123407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42082830 + ... + 49508029.

It is an arithmetic number, because the mean of its divisors is an integer number (8677661542125).

Almost surely, 2^{340040223123400} is an apocalyptic number.

It is an amenable number.

340040223123400 is an abundant number, since it is smaller than the sum of its proper divisors (493015284920600).

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

340040223123400 is a wasteful number, since it uses less digits than its factorization.

340040223123400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91591871 (or 91591862 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 340040223123400 its reverse (4321322040043), we get a palindrome (344361545163443).

The spelling of 340040223123400 in words is "three hundred forty trillion, forty billion, two hundred twenty-three million, one hundred twenty-three thousand, four hundred".