345246412 has 48 divisors (see below), whose sum is σ = 699697152. Its totient is φ = 146007360.

The previous prime is 345246409. The next prime is 345246431. The reversal of 345246412 is 214642543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273837 + ... + 1274107.

It is an arithmetic number, because the mean of its divisors is an integer number (14577024).

Almost surely, 2^345246412 is an apocalyptic number.

It is an amenable number.

345246412 is an abundant number, since it is smaller than the sum of its proper divisors (354450740).

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

345246412 is a wasteful number, since it uses less digits than its factorization.

345246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 345246412 is about 18580.8076250738. The cubic root of 345246412 is about 701.5248473603.

Adding to 345246412 its reverse (214642543), we get a palindrome (559888955).

The spelling of 345246412 in words is "three hundred forty-five million, two hundred forty-six thousand, four hundred twelve".