345530682 has 48 divisors (see below), whose sum is σ = 860775552. Its totient is φ = 98125920.

The previous prime is 345530677. The next prime is 345530683. The reversal of 345530682 is 286035543.

It is a happy number.

345530682 is a `hidden beast` number, since 3 + 45 + 530 + 6 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (345530683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12832 + ... + 29252.

It is an arithmetic number, because the mean of its divisors is an integer number (17932824).

Almost surely, 2^345530682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345530682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430387776).

345530682 is an abundant number, since it is smaller than the sum of its proper divisors (515244870).

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

345530682 is a wasteful number, since it uses less digits than its factorization.

345530682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603 (or 16600 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 345530682 is about 18588.4556109430. The cubic root of 345530682 is about 701.7173357326.

The spelling of 345530682 in words is "three hundred forty-five million, five hundred thirty thousand, six hundred eighty-two".