343400310240003 has 80 divisors (see below), whose sum is σ = 522610240137216. Its totient is φ = 224653895098560.

The previous prime is 343400310239981. The next prime is 343400310240017. The reversal of 343400310240003 is 300042013004343.

343400310240003 is a `hidden beast` number, since 3 + 4 + 3 + 400 + 3 + 10 + 240 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 343400310240003 - 2⁹ = 343400310239491 is a prime.

It is a super-2 number, since 2×343400310240003² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (343400310240023) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9295390950 + ... + 9295427892.

Almost surely, 2^{343400310240003} is an apocalyptic number.

343400310240003 is a deficient number, since it is larger than the sum of its proper divisors (179209929897213).

343400310240003 is a wasteful number, since it uses less digits than its factorization.

343400310240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41366 (or 41357 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 343400310240003 its reverse (300042013004343), we get a palindrome (643442323244346).

The spelling of 343400310240003 in words is "three hundred forty-three trillion, four hundred billion, three hundred ten million, two hundred forty thousand, three".