345035121 has 16 divisors (see below), whose sum is σ = 482064000. Its totient is φ = 219098880.

The previous prime is 345035099. The next prime is 345035143. The reversal of 345035121 is 121530543.

It is an interprime number because it is at equal distance from previous prime (345035099) and next prime (345035143).

It is not a de Polignac number, because 345035121 - 2⁶ = 345035057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345035091 and 345035100.

It is not an unprimeable number, because it can be changed into a prime (345035191) 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, 6255 + ... + 27003.

It is an arithmetic number, because the mean of its divisors is an integer number (30129000).

Almost surely, 2^345035121 is an apocalyptic number.

It is an amenable number.

345035121 is a deficient number, since it is larger than the sum of its proper divisors (137028879).

345035121 is a wasteful number, since it uses less digits than its factorization.

345035121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21016.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 345035121 is about 18575.1210224860. The cubic root of 345035121 is about 701.3817069541.

Adding to 345035121 its reverse (121530543), we get a palindrome (466565664).

The spelling of 345035121 in words is "three hundred forty-five million, thirty-five thousand, one hundred twenty-one".