345430004 has 24 divisors (see below), whose sum is σ = 647264520. Its totient is φ = 160726016.

The previous prime is 345429983. The next prime is 345430061. The reversal of 345430004 is 400034543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18905104 + 326524900 = 4348^2 + 18070^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22487 + ... + 34590.

It is an arithmetic number, because the mean of its divisors is an integer number (26969355).

Almost surely, 2^345430004 is an apocalyptic number.

345430004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

345430004 is a deficient number, since it is larger than the sum of its proper divisors (301834516).

345430004 is a wasteful number, since it uses less digits than its factorization.

345430004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57187 (or 57185 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 345430004 is about 18585.7473349876. The cubic root of 345430004 is about 701.6491754946.

Adding to 345430004 its reverse (400034543), we get a palindrome (745464547).

The spelling of 345430004 in words is "three hundred forty-five million, four hundred thirty thousand, four".