345396284 has 6 divisors (see below), whose sum is σ = 604443504. Its totient is φ = 172698140.

The previous prime is 345396281. The next prime is 345396287. The reversal of 345396284 is 482693543.

It is an interprime number because it is at equal distance from previous prime (345396281) and next prime (345396287).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345396281) 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 as a sum of consecutive naturals, namely, 43174532 + ... + 43174539.

It is an arithmetic number, because the mean of its divisors is an integer number (100740584).

Almost surely, 2^345396284 is an apocalyptic number.

It is an amenable number.

345396284 is a deficient number, since it is larger than the sum of its proper divisors (259047220).

345396284 is a wasteful number, since it uses less digits than its factorization.

345396284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86349075 (or 86349073 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 345396284 is about 18584.8401661139. The cubic root of 345396284 is about 701.6263436812.

The spelling of 345396284 in words is "three hundred forty-five million, three hundred ninety-six thousand, two hundred eighty-four".