345512351342251 has 8 divisors (see below), whose sum is σ = 345882906959184. Its totient is φ = 345141799591680.

The previous prime is 345512351342203. The next prime is 345512351342341. The reversal of 345512351342251 is 152243153215543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345512351342251 - 2¹¹ = 345512351340203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345512351342201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200306691 + ... + 202024243.

It is an arithmetic number, because the mean of its divisors is an integer number (43235363369898).

Almost surely, 2^{345512351342251} is an apocalyptic number.

345512351342251 is a deficient number, since it is larger than the sum of its proper divisors (370555616933).

345512351342251 is a wasteful number, since it uses less digits than its factorization.

345512351342251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933181.

The product of its digits is 2160000, while the sum is 46.

The spelling of 345512351342251 in words is "three hundred forty-five trillion, five hundred twelve billion, three hundred fifty-one million, three hundred forty-two thousand, two hundred fifty-one".