345245030 has 48 divisors (see below), whose sum is σ = 676245024. Its totient is φ = 126846720.

The previous prime is 345244987. The next prime is 345245063. The reversal of 345245030 is 30542543.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 474527 + ... + 475253.

It is an arithmetic number, because the mean of its divisors is an integer number (14088438).

Almost surely, 2^345245030 is an apocalyptic number.

345245030 is a deficient number, since it is larger than the sum of its proper divisors (330999994).

345245030 is a wasteful number, since it uses less digits than its factorization.

345245030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 345245030 is about 18580.7704361256. The cubic root of 345245030 is about 701.5239113055.

Adding to 345245030 its reverse (30542543), we get a palindrome (375787573).

The spelling of 345245030 in words is "three hundred forty-five million, two hundred forty-five thousand, thirty".