343420144000 has 64 divisors (see below), whose sum is σ = 853828372800. Its totient is φ = 137368051200.

The previous prime is 343420143973. The next prime is 343420144019. The reversal of 343420144000 is 441024343.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10715880 + ... + 10747879.

It is an arithmetic number, because the mean of its divisors is an integer number (13341068325).

Almost surely, 2^343420144000 is an apocalyptic number.

It is an amenable number.

343420144000 is an abundant number, since it is smaller than the sum of its proper divisors (510408228800).

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

343420144000 is an equidigital number, since it uses as much as digits as its factorization.

343420144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463788 (or 21463766 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 343420144000 its reverse (441024343), we get a palindrome (343861168343).

The spelling of 343420144000 in words is "three hundred forty-three billion, four hundred twenty million, one hundred forty-four thousand".