348231285 has 32 divisors (see below), whose sum is σ = 619920000. Its totient is φ = 185470848.

The previous prime is 348231269. The next prime is 348231287. The reversal of 348231285 is 582132843.

348231285 is a `hidden beast` number, since 348 + 2 + 31 + 285 = 666.

It is not a de Polignac number, because 348231285 - 2⁴ = 348231269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348231287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140386 + ... + 142844.

It is an arithmetic number, because the mean of its divisors is an integer number (19372500).

Almost surely, 2^348231285 is an apocalyptic number.

It is an amenable number.

348231285 is a deficient number, since it is larger than the sum of its proper divisors (271688715).

348231285 is a wasteful number, since it uses less digits than its factorization.

348231285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522 (or 3516 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 348231285 is about 18660.9561652130. The cubic root of 348231285 is about 703.5407571370.

The spelling of 348231285 in words is "three hundred forty-eight million, two hundred thirty-one thousand, two hundred eighty-five".