304071053 has 12 divisors (see below), whose sum is σ = 359195328. Its totient is φ = 255162960.

The previous prime is 304071029. The next prime is 304071067. The reversal of 304071053 is 350170403.

It is a happy number.

It is not a de Polignac number, because 304071053 - 2⁶ = 304070989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304071013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79925 + ... + 83642.

It is an arithmetic number, because the mean of its divisors is an integer number (29932944).

Almost surely, 2^304071053 is an apocalyptic number.

It is an amenable number.

304071053 is a deficient number, since it is larger than the sum of its proper divisors (55124275).

304071053 is a wasteful number, since it uses less digits than its factorization.

304071053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163604 (or 163591 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 304071053 is about 17437.6332396343. The cubic root of 304071053 is about 672.4474629015.

The spelling of 304071053 in words is "three hundred four million, seventy-one thousand, fifty-three".