343400401000 has 64 divisors (see below), whose sum is σ = 803644292880. Its totient is φ = 137345228800.

The previous prime is 343400400983. The next prime is 343400401009. The reversal of 343400401000 is 104004343.

It can be written as a sum of positive squares in 8 ways, for example, as 98381340964 + 245019060036 = 313658^2 + 494994^2 .

It is not an unprimeable number, because it can be changed into a prime (343400401009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16422552 + ... + 16443448.

Almost surely, 2^343400401000 is an apocalyptic number.

It is an amenable number.

343400401000 is an abundant number, since it is smaller than the sum of its proper divisors (460243891880).

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

343400401000 is a wasteful number, since it uses less digits than its factorization.

343400401000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37351 (or 37337 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 343400401000 its reverse (104004343), we get a palindrome (343504405343).

The spelling of 343400401000 in words is "three hundred forty-three billion, four hundred million, four hundred one thousand".