343507136740 has 48 divisors (see below), whose sum is σ = 734077028160. Its totient is φ = 134984597120.

The previous prime is 343507136699. The next prime is 343507136741. The reversal of 343507136740 is 47631705343.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (343507136741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701570 + ... + 1892710.

It is an arithmetic number, because the mean of its divisors is an integer number (15293271420).

Almost surely, 2^343507136740 is an apocalyptic number.

It is an amenable number.

343507136740 is an abundant number, since it is smaller than the sum of its proper divisors (390569891420).

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

343507136740 is a wasteful number, since it uses less digits than its factorization.

343507136740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192732 (or 192730 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 343507136740 in words is "three hundred forty-three billion, five hundred seven million, one hundred thirty-six thousand, seven hundred forty".