343234154501240 has 128 divisors (see below), whose sum is σ = 797648347584000. Its totient is φ = 132788301004800.

The previous prime is 343234154501239. The next prime is 343234154501243. The reversal of 343234154501240 is 42105451432343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343234154501243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20502599270 + ... + 20502616010.

It is an arithmetic number, because the mean of its divisors is an integer number (6231627715500).

Almost surely, 2^{343234154501240} is an apocalyptic number.

It is an amenable number.

343234154501240 is an abundant number, since it is smaller than the sum of its proper divisors (454414193082760).

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

343234154501240 is a wasteful number, since it uses less digits than its factorization.

343234154501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321 (or 25317 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 343234154501240 in words is "three hundred forty-three trillion, two hundred thirty-four billion, one hundred fifty-four million, five hundred one thousand, two hundred forty".