304228695 has 8 divisors (see below), whose sum is σ = 486765936. Its totient is φ = 162255296.

The previous prime is 304228693. The next prime is 304228723. The reversal of 304228695 is 596822403.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 304228695 - 2¹ = 304228693 is a prime.

It is a super-2 number, since 2×304228695² = 185110197722806050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304228693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10140942 + ... + 10140971.

It is an arithmetic number, because the mean of its divisors is an integer number (60845742).

Almost surely, 2^304228695 is an apocalyptic number.

304228695 is a deficient number, since it is larger than the sum of its proper divisors (182537241).

304228695 is a wasteful number, since it uses less digits than its factorization.

304228695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281921.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 304228695 is about 17442.1528201080. The cubic root of 304228695 is about 672.5636502728.

The spelling of 304228695 in words is "three hundred four million, two hundred twenty-eight thousand, six hundred ninety-five".