345078282 has 8 divisors (see below), whose sum is σ = 690156576. Its totient is φ = 115026092.

The previous prime is 345078233. The next prime is 345078289. The reversal of 345078282 is 282870543.

It is a sphenic number, since it is the product of 3 distinct primes.

345078282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 345078282.

It is not an unprimeable number, because it can be changed into a prime (345078289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28756518 + ... + 28756529.

It is an arithmetic number, because the mean of its divisors is an integer number (86269572).

Almost surely, 2^345078282 is an apocalyptic number.

345078282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345078282 is a wasteful number, since it uses less digits than its factorization.

345078282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57513052.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 345078282 is about 18576.2827820853. The cubic root of 345078282 is about 701.4109513912.

The spelling of 345078282 in words is "three hundred forty-five million, seventy-eight thousand, two hundred eighty-two".