343334423400440 has 32 divisors (see below), whose sum is σ = 791343975890160. Its totient is φ = 133984165228800.

The previous prime is 343334423400407. The next prime is 343334423400487. The reversal of 343334423400440 is 44004324433343.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104675127446 + ... + 104675130725.

Almost surely, 2^{343334423400440} is an apocalyptic number.

It is an amenable number.

343334423400440 is an abundant number, since it is smaller than the sum of its proper divisors (448009552489720).

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

343334423400440 is a wasteful number, since it uses less digits than its factorization.

343334423400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209350258223 (or 209350258219 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 41.

Adding to 343334423400440 its reverse (44004324433343), we get a palindrome (387338747833783).

The spelling of 343334423400440 in words is "three hundred forty-three trillion, three hundred thirty-four billion, four hundred twenty-three million, four hundred thousand, four hundred forty".