345134251 has 32 divisors (see below), whose sum is σ = 457602048. Its totient is φ = 252320640.

The previous prime is 345134227. The next prime is 345134267. The reversal of 345134251 is 152431543.

It is not a de Polignac number, because 345134251 - 2¹³ = 345126059 is a prime.

It is a super-3 number, since 3×345134251³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345134551) 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 31 ways as a sum of consecutive naturals, for example, 92025 + ... + 95701.

It is an arithmetic number, because the mean of its divisors is an integer number (14300064).

Almost surely, 2^345134251 is an apocalyptic number.

345134251 is a deficient number, since it is larger than the sum of its proper divisors (112467797).

345134251 is a wasteful number, since it uses less digits than its factorization.

345134251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 7200, while the sum is 28.

The square root of 345134251 is about 18577.7891849380. The cubic root of 345134251 is about 701.4488704658.

Adding to 345134251 its reverse (152431543), we get a palindrome (497565794).

The spelling of 345134251 in words is "three hundred forty-five million, one hundred thirty-four thousand, two hundred fifty-one".