345103004 has 18 divisors (see below), whose sum is σ = 637391664. Its totient is φ = 163469160.

The previous prime is 345102991. The next prime is 345103013. The reversal of 345103004 is 400301543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118052 + ... + 120939.

It is an arithmetic number, because the mean of its divisors is an integer number (35410648).

Almost surely, 2^345103004 is an apocalyptic number.

It is an amenable number.

345103004 is a deficient number, since it is larger than the sum of its proper divisors (292288660).

345103004 is a wasteful number, since it uses less digits than its factorization.

345103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239033 (or 239012 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 345103004 is about 18576.9481885481. The cubic root of 345103004 is about 701.4277010858.

Adding to 345103004 its reverse (400301543), we get a palindrome (745404547).

The spelling of 345103004 in words is "three hundred forty-five million, one hundred three thousand, four".