345134025 has 36 divisors (see below), whose sum is σ = 619781760. Its totient is φ = 183592800.

The previous prime is 345133991. The next prime is 345134029. The reversal of 345134025 is 520431543.

It is not a de Polignac number, because 345134025 - 2⁶ = 345133961 is a prime.

It is a super-3 number, since 3×345134025³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345134025.

It is not an unprimeable number, because it can be changed into a prime (345134029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95196 + ... + 98754.

It is an arithmetic number, because the mean of its divisors is an integer number (17216160).

Almost surely, 2^345134025 is an apocalyptic number.

It is an amenable number.

345134025 is a deficient number, since it is larger than the sum of its proper divisors (274647735).

345134025 is a wasteful number, since it uses less digits than its factorization.

345134025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 3998 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345134025 is about 18577.7831024049. The cubic root of 345134025 is about 701.4487173587.

Adding to 345134025 its reverse (520431543), we get a palindrome (865565568).

The spelling of 345134025 in words is "three hundred forty-five million, one hundred thirty-four thousand, twenty-five".