345544241 has 16 divisors (see below), whose sum is σ = 417269760. Its totient is φ = 279527760.

The previous prime is 345544237. The next prime is 345544247. The reversal of 345544241 is 142445543.

It is a cyclic number.

It is not a de Polignac number, because 345544241 - 2² = 345544237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 345544198 and 345544207.

It is not an unprimeable number, because it can be changed into a prime (345544247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31250 + ... + 40836.

It is an arithmetic number, because the mean of its divisors is an integer number (26079360).

Almost surely, 2^345544241 is an apocalyptic number.

It is an amenable number.

345544241 is a deficient number, since it is larger than the sum of its proper divisors (71725519).

345544241 is a wasteful number, since it uses less digits than its factorization.

345544241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884.

The product of its digits is 38400, while the sum is 32.

The square root of 345544241 is about 18588.8203229791. The cubic root of 345544241 is about 701.7265143299.

Adding to 345544241 its reverse (142445543), we get a palindrome (487989784).

The spelling of 345544241 in words is "three hundred forty-five million, five hundred forty-four thousand, two hundred forty-one".