345134045 has 4 divisors (see below), whose sum is σ = 414160860. Its totient is φ = 276107232.

The previous prime is 345134033. The next prime is 345134059. The reversal of 345134045 is 540431543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115369081 + 229764964 = 10741^2 + 15158^2 .

It is a cyclic number.

It is not a de Polignac number, because 345134045 - 2⁴ = 345134029 is a prime.

It is a super-3 number, since 3×345134045³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345133999 and 345134017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34513400 + ... + 34513409.

It is an arithmetic number, because the mean of its divisors is an integer number (103540215).

Almost surely, 2^345134045 is an apocalyptic number.

It is an amenable number.

345134045 is a deficient number, since it is larger than the sum of its proper divisors (69026815).

345134045 is an equidigital number, since it uses as much as digits as its factorization.

345134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69026814.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 345134045 is about 18577.7836406822. The cubic root of 345134045 is about 701.4487309080.

Adding to 345134045 its reverse (540431543), we get a palindrome (885565588).

The spelling of 345134045 in words is "three hundred forty-five million, one hundred thirty-four thousand, forty-five".