343555500145 has 32 divisors (see below), whose sum is σ = 484395375744. Its totient is φ = 230612851200.

The previous prime is 343555500137. The next prime is 343555500191. The reversal of 343555500145 is 541005555343.

It is a happy number.

It is not a de Polignac number, because 343555500145 - 2³ = 343555500137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343555500098 and 343555500107.

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, 8073294 + ... + 8115736.

It is an arithmetic number, because the mean of its divisors is an integer number (15137355492).

Almost surely, 2^343555500145 is an apocalyptic number.

It is an amenable number.

343555500145 is a deficient number, since it is larger than the sum of its proper divisors (140839875599).

343555500145 is a wasteful number, since it uses less digits than its factorization.

343555500145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53793.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 343555500145 in words is "three hundred forty-three billion, five hundred fifty-five million, five hundred thousand, one hundred forty-five".