307303226 has 8 divisors (see below), whose sum is σ = 485215680. Its totient is φ = 145564668.

The previous prime is 307303219. The next prime is 307303229. The reversal of 307303226 is 622303703.

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 = 307303195 and 307303204.

It is not an unprimeable number, because it can be changed into a prime (307303229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043426 + ... + 4043501.

It is an arithmetic number, because the mean of its divisors is an integer number (60651960).

Almost surely, 2^307303226 is an apocalyptic number.

307303226 is a deficient number, since it is larger than the sum of its proper divisors (177912454).

307303226 is a wasteful number, since it uses less digits than its factorization.

307303226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086948.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 307303226 is about 17530.0663432858. The cubic root of 307303226 is about 674.8217003233.

Adding to 307303226 its reverse (622303703), we get a palindrome (929606929).

The spelling of 307303226 in words is "three hundred seven million, three hundred three thousand, two hundred twenty-six".