345040804 has 6 divisors (see below), whose sum is σ = 603821414. Its totient is φ = 172520400.

The previous prime is 345040793. The next prime is 345040831. The reversal of 345040804 is 408040543.

It can be written as a sum of positive squares in only one way, i.e., 329422500 + 15618304 = 18150^2 + 3952^2 .

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 as a sum of consecutive naturals, namely, 43130097 + ... + 43130104.

Almost surely, 2^345040804 is an apocalyptic number.

It is an amenable number.

345040804 is a deficient number, since it is larger than the sum of its proper divisors (258780610).

345040804 is a wasteful number, since it uses less digits than its factorization.

345040804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86260205 (or 86260203 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 345040804 is about 18575.2739952874. The cubic root of 345040804 is about 701.3855577025.

The spelling of 345040804 in words is "three hundred forty-five million, forty thousand, eight hundred four".