345134682 has 20 divisors (see below), whose sum is σ = 773357706. Its totient is φ = 115044840.

The previous prime is 345134681. The next prime is 345134683. The reversal of 345134682 is 286431543.

It is an interprime number because it is at equal distance from previous prime (345134681) and next prime (345134683).

It can be written as a sum of positive squares in only one way, i.e., 220789881 + 124344801 = 14859^2 + 11151^2 .

It is a super-3 number, since 3×345134682³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (345134681) 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 9 ways as a sum of consecutive naturals, for example, 1065069 + ... + 1065392.

Almost surely, 2^345134682 is an apocalyptic number.

345134682 is an abundant number, since it is smaller than the sum of its proper divisors (428223024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345134682 is a wasteful number, since it uses less digits than its factorization.

345134682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130475 (or 2130466 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 345134682 is about 18577.8007848077. The cubic root of 345134682 is about 701.4491624530.

The spelling of 345134682 in words is "three hundred forty-five million, one hundred thirty-four thousand, six hundred eighty-two".