304213034 has 8 divisors (see below), whose sum is σ = 457967748. Its totient is φ = 151557120.

The previous prime is 304212983. The next prime is 304213043. The reversal of 304213034 is 430312403.

It can be written as a sum of positive squares in 2 ways, for example, as 296356225 + 7856809 = 17215^2 + 2803^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304212997 and 304213015.

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, 274007 + ... + 275114.

Almost surely, 2^304213034 is an apocalyptic number.

304213034 is a deficient number, since it is larger than the sum of its proper divisors (153754714).

304213034 is a wasteful number, since it uses less digits than its factorization.

304213034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549400.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 304213034 is about 17441.7038731885. The cubic root of 304213034 is about 672.5521093934.

Adding to 304213034 its reverse (430312403), we get a palindrome (734525437).

The spelling of 304213034 in words is "three hundred four million, two hundred thirteen thousand, thirty-four".