343440042000 has 160 divisors (see below), whose sum is σ = 1207910081664. Its totient is φ = 83258176000.

The previous prime is 343440041983. The next prime is 343440042037. The reversal of 343440042000 is 240044343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2535819 + ... + 2667818.

Almost surely, 2^343440042000 is an apocalyptic number.

343440042000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343440042000 is an abundant number, since it is smaller than the sum of its proper divisors (864470039664).

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

343440042000 is a wasteful number, since it uses less digits than its factorization.

343440042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203674 (or 5203658 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 343440042000 its reverse (240044343), we get a palindrome (343680086343).

The spelling of 343440042000 in words is "three hundred forty-three billion, four hundred forty million, forty-two thousand".