348237228 has 18 divisors (see below), whose sum is σ = 812704396. Its totient is φ = 116057528.

The previous prime is 348237221. The next prime is 348237317. The reversal of 348237228 is 822732843.

It is not an unprimeable number, because it can be changed into a prime (348237221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61951 + ... + 67337.

Almost surely, 2^348237228 is an apocalyptic number.

It is an amenable number.

348237228 is an abundant number, since it is smaller than the sum of its proper divisors (464467168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348237228 is an frugal number, since it uses more digits than its factorization.

348237228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781 (or 5392 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 348237228 is about 18661.1154007471. The cubic root of 348237228 is about 703.5447593802.

The spelling of 348237228 in words is "three hundred forty-eight million, two hundred thirty-seven thousand, two hundred twenty-eight".