214240352345 has 8 divisors (see below), whose sum is σ = 257563635720. Its totient is φ = 171075473280.

The previous prime is 214240352251. The next prime is 214240352357. The reversal of 214240352345 is 543253042412.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29523486976 + 184716865369 = 171824^2 + 429787^2 .

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

It is not a de Polignac number, because 214240352345 - 2¹⁰ = 214240351321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39598100 + ... + 39603509.

It is an arithmetic number, because the mean of its divisors is an integer number (32195454465).

Almost surely, 2^214240352345 is an apocalyptic number.

It is an amenable number.

214240352345 is a deficient number, since it is larger than the sum of its proper divisors (43323283375).

214240352345 is an equidigital number, since it uses as much as digits as its factorization.

214240352345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79202155.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 214240352345 its reverse (543253042412), we get a palindrome (757493394757).

The spelling of 214240352345 in words is "two hundred fourteen billion, two hundred forty million, three hundred fifty-two thousand, three hundred forty-five".