345132246 has 8 divisors (see below), whose sum is σ = 690264504. Its totient is φ = 115044080.

The previous prime is 345132217. The next prime is 345132257. The reversal of 345132246 is 642231543.

345132246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

345132246 is an admirable number.

It is a super-3 number, since 3×345132246³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 28761015 + ... + 28761026.

It is an arithmetic number, because the mean of its divisors is an integer number (86283063).

Almost surely, 2^345132246 is an apocalyptic number.

345132246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345132246 is a wasteful number, since it uses less digits than its factorization.

345132246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57522046.

The product of its digits is 17280, while the sum is 30.

The square root of 345132246 is about 18577.7352225722. The cubic root of 345132246 is about 701.4475121463.

Adding to 345132246 its reverse (642231543), we get a palindrome (987363789).

The spelling of 345132246 in words is "three hundred forty-five million, one hundred thirty-two thousand, two hundred forty-six".