304033142 has 32 divisors (see below), whose sum is σ = 535296000. Its totient is φ = 129452904.

The previous prime is 304033123. The next prime is 304033183. The reversal of 304033142 is 241330403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110459 + ... + 113177.

It is an arithmetic number, because the mean of its divisors is an integer number (16728000).

Almost surely, 2^304033142 is an apocalyptic number.

304033142 is a deficient number, since it is larger than the sum of its proper divisors (231262858).

304033142 is a wasteful number, since it uses less digits than its factorization.

304033142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2891 counting only the distinct ones).

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

The square root of 304033142 is about 17436.5461602922. The cubic root of 304033142 is about 672.4195152502.

Adding to 304033142 its reverse (241330403), we get a palindrome (545363545).

The spelling of 304033142 in words is "three hundred four million, thirty-three thousand, one hundred forty-two".