227431379 has 8 divisors (see below), whose sum is σ = 260935008. Its totient is φ = 194181120.

The previous prime is 227431361. The next prime is 227431381. The reversal of 227431379 is 973134722.

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

It is a de Polignac number, because none of the positive numbers 2^k-227431379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227431319) 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, 61412 + ... + 65009.

It is an arithmetic number, because the mean of its divisors is an integer number (32616876).

Almost surely, 2^227431379 is an apocalyptic number.

227431379 is a deficient number, since it is larger than the sum of its proper divisors (33503629).

227431379 is a wasteful number, since it uses less digits than its factorization.

227431379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126685.

The product of its digits is 63504, while the sum is 38.

The square root of 227431379 is about 15080.8281934382. The cubic root of 227431379 is about 610.4031904014.

The spelling of 227431379 in words is "two hundred twenty-seven million, four hundred thirty-one thousand, three hundred seventy-nine".