304534042 has 8 divisors (see below), whose sum is σ = 456877332. Its totient is φ = 152241600.

The previous prime is 304534003. The next prime is 304534051. The reversal of 304534042 is 240435403.

It can be written as a sum of positive squares in 2 ways, for example, as 274929561 + 29604481 = 16581^2 + 5441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 304533998 and 304534016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11442 + ... + 27202.

Almost surely, 2^304534042 is an apocalyptic number.

304534042 is a deficient number, since it is larger than the sum of its proper divisors (152343290).

304534042 is a wasteful number, since it uses less digits than its factorization.

304534042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25424.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 304534042 is about 17450.9037588315. The cubic root of 304534042 is about 672.7885870039.

Adding to 304534042 its reverse (240435403), we get a palindrome (544969445).

The spelling of 304534042 in words is "three hundred four million, five hundred thirty-four thousand, forty-two".