345142612 has 12 divisors (see below), whose sum is σ = 607492116. Its totient is φ = 171573440.

The previous prime is 345142591. The next prime is 345142627. The reversal of 345142612 is 216241543.

It can be written as a sum of positive squares in 2 ways, for example, as 217090756 + 128051856 = 14734^2 + 11316^2 .

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, 248689 + ... + 250072.

It is an arithmetic number, because the mean of its divisors is an integer number (50624343).

Almost surely, 2^345142612 is an apocalyptic number.

It is an amenable number.

345142612 is a deficient number, since it is larger than the sum of its proper divisors (262349504).

345142612 is a wasteful number, since it uses less digits than its factorization.

345142612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498938 (or 498936 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 345142612 is about 18578.0142103509. The cubic root of 345142612 is about 701.4545347028.

The spelling of 345142612 in words is "three hundred forty-five million, one hundred forty-two thousand, six hundred twelve".