412240345 has 24 divisors (see below), whose sum is σ = 546215040. Its totient is φ = 298452000.

The previous prime is 412240319. The next prime is 412240357. The reversal of 412240345 is 543042214.

It is a happy number.

It is not a de Polignac number, because 412240345 - 2⁵ = 412240313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143170 + ... + 146020.

It is an arithmetic number, because the mean of its divisors is an integer number (22758960).

Almost surely, 2^412240345 is an apocalyptic number.

It is an amenable number.

412240345 is a deficient number, since it is larger than the sum of its proper divisors (133974695).

412240345 is a wasteful number, since it uses less digits than its factorization.

412240345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 412240345 is about 20303.7027411258. The cubic root of 412240345 is about 744.2465514481.

Adding to 412240345 its reverse (543042214), we get a palindrome (955282559).

The spelling of 412240345 in words is "four hundred twelve million, two hundred forty thousand, three hundred forty-five".