345302032 has 40 divisors (see below), whose sum is σ = 680449752. Its totient is φ = 169728000.

The previous prime is 345302017. The next prime is 345302033. The reversal of 345302032 is 230203543.

It can be written as a sum of positive squares in 4 ways, for example, as 52070656 + 293231376 = 7216^2 + 17124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345301994 and 345302012.

It is not an unprimeable number, because it can be changed into a prime (345302033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253032 + ... + 254392.

Almost surely, 2^345302032 is an apocalyptic number.

It is an amenable number.

345302032 is a deficient number, since it is larger than the sum of its proper divisors (335147720).

345302032 is a wasteful number, since it uses less digits than its factorization.

345302032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 345302032 is about 18582.3042704612. The cubic root of 345302032 is about 701.5625177656.

Adding to 345302032 its reverse (230203543), we get a palindrome (575505575).

The spelling of 345302032 in words is "three hundred forty-five million, three hundred two thousand, thirty-two".