345103012 has 6 divisors (see below), whose sum is σ = 603930278. Its totient is φ = 172551504.

The previous prime is 345102991. The next prime is 345103013. The reversal of 345103012 is 210301543.

It can be written as a sum of positive squares in only one way, i.e., 200958976 + 144144036 = 14176^2 + 12006^2 .

It is not an unprimeable number, because it can be changed into a prime (345103013) by changing a digit.

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 as a sum of consecutive naturals, namely, 43137873 + ... + 43137880.

Almost surely, 2^345103012 is an apocalyptic number.

It is an amenable number.

345103012 is a deficient number, since it is larger than the sum of its proper divisors (258827266).

345103012 is a wasteful number, since it uses less digits than its factorization.

345103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86275757 (or 86275755 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 345103012 is about 18576.9484038687. The cubic root of 345103012 is about 701.4277065058.

Adding to 345103012 its reverse (210301543), we get a palindrome (555404555).

The spelling of 345103012 in words is "three hundred forty-five million, one hundred three thousand, twelve".