345455245021235 has 16 divisors (see below), whose sum is σ = 445113502126272. Its totient is φ = 256443992985600.

The previous prime is 345455245021189. The next prime is 345455245021277. The reversal of 345455245021235 is 532120542554543.

It is not a de Polignac number, because 345455245021235 - 2⁸ = 345455245020979 is a prime.

It is a super-3 number, since 3×345455245021235³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28620975326 + ... + 28620987395.

It is an arithmetic number, because the mean of its divisors is an integer number (27819593882892).

Almost surely, 2^{345455245021235} is an apocalyptic number.

345455245021235 is a deficient number, since it is larger than the sum of its proper divisors (99658257105037).

345455245021235 is a wasteful number, since it uses less digits than its factorization.

345455245021235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57241962814.

The product of its (nonzero) digits is 14400000, while the sum is 50.

Adding to 345455245021235 its reverse (532120542554543), we get a palindrome (877575787575778).

The spelling of 345455245021235 in words is "three hundred forty-five trillion, four hundred fifty-five billion, two hundred forty-five million, twenty-one thousand, two hundred thirty-five".