345440451235 has 16 divisors (see below), whose sum is σ = 452835032832. Its totient is φ = 250883820000.

The previous prime is 345440451233. The next prime is 345440451241. The reversal of 345440451235 is 532154044543.

It is not a de Polignac number, because 345440451235 - 2¹ = 345440451233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345440451233) 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, 4279641 + ... + 4359610.

It is an arithmetic number, because the mean of its divisors is an integer number (28302189552).

Almost surely, 2^345440451235 is an apocalyptic number.

345440451235 is a deficient number, since it is larger than the sum of its proper divisors (107394581597).

345440451235 is a wasteful number, since it uses less digits than its factorization.

345440451235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639994.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 345440451235 its reverse (532154044543), we get a palindrome (877594495778).

The spelling of 345440451235 in words is "three hundred forty-five billion, four hundred forty million, four hundred fifty-one thousand, two hundred thirty-five".