345032441 has 8 divisors (see below), whose sum is σ = 375749640. Its totient is φ = 314911872.

The previous prime is 345032431. The next prime is 345032477. The reversal of 345032441 is 144230543.

It can be written as a sum of positive squares in 4 ways, for example, as 33686416 + 311346025 = 5804^2 + 17645^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 345032441 - 2⁶ = 345032377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345032441.

It is not an unprimeable number, because it can be changed into a prime (345032431) 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, 147950 + ... + 150263.

It is an arithmetic number, because the mean of its divisors is an integer number (46968705).

Almost surely, 2^345032441 is an apocalyptic number.

It is an amenable number.

345032441 is a deficient number, since it is larger than the sum of its proper divisors (30717199).

345032441 is a wasteful number, since it uses less digits than its factorization.

345032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298315.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 345032441 is about 18575.0488828428. The cubic root of 345032441 is about 701.3798909961.

Adding to 345032441 its reverse (144230543), we get a palindrome (489262984).

The spelling of 345032441 in words is "three hundred forty-five million, thirty-two thousand, four hundred forty-one".