343707400434 has 64 divisors (see below), whose sum is σ = 697426329600. Its totient is φ = 112914360000.

The previous prime is 343707400433. The next prime is 343707400481. The reversal of 343707400434 is 434004707343.

It is a super-2 number, since 2×343707400434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343707400392 and 343707400401.

It is not an unprimeable number, because it can be changed into a prime (343707400433) 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 31 ways as a sum of consecutive naturals, for example, 163747117 + ... + 163749215.

It is an arithmetic number, because the mean of its divisors is an integer number (10897286400).

Almost surely, 2^343707400434 is an apocalyptic number.

343707400434 is an abundant number, since it is smaller than the sum of its proper divisors (353718929166).

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

343707400434 is a wasteful number, since it uses less digits than its factorization.

343707400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567.

The product of its (nonzero) digits is 338688, while the sum is 39.

The spelling of 343707400434 in words is "three hundred forty-three billion, seven hundred seven million, four hundred thousand, four hundred thirty-four".