345530004 has 12 divisors (see below), whose sum is σ = 806236704. Its totient is φ = 115176664.

The previous prime is 345529969. The next prime is 345530011. The reversal of 345530004 is 400035543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 14397072 + ... + 14397095.

It is an arithmetic number, because the mean of its divisors is an integer number (67186392).

Almost surely, 2^345530004 is an apocalyptic number.

It is an amenable number.

345530004 is an abundant number, since it is smaller than the sum of its proper divisors (460706700).

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

345530004 is a wasteful number, since it uses less digits than its factorization.

345530004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28794174 (or 28794172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 345530004 is about 18588.4373738085. The cubic root of 345530004 is about 701.7168767626.

Adding to 345530004 its reverse (400035543), we get a palindrome (745565547).

The spelling of 345530004 in words is "three hundred forty-five million, five hundred thirty thousand, four".