348049566 has 48 divisors (see below), whose sum is σ = 765707904. Its totient is φ = 114245712.

The previous prime is 348049511. The next prime is 348049567. The reversal of 348049566 is 665940843.

348049566 is a `hidden beast` number, since 3 + 4 + 80 + 4 + 9 + 566 = 666.

It is a super-2 number, since 2×348049566² = 242277000785576712, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348049567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420445 + ... + 421271.

It is an arithmetic number, because the mean of its divisors is an integer number (15952248).

Almost surely, 2^348049566 is an apocalyptic number.

348049566 is an abundant number, since it is smaller than the sum of its proper divisors (417658338).

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

348049566 is a wasteful number, since it uses less digits than its factorization.

348049566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 348049566 is about 18656.0865671233. The cubic root of 348049566 is about 703.4183586305.

The spelling of 348049566 in words is "three hundred forty-eight million, forty-nine thousand, five hundred sixty-six".