348406216 has 16 divisors (see below), whose sum is σ = 654122700. Its totient is φ = 173973504.

The previous prime is 348406213. The next prime is 348406217. The reversal of 348406216 is 612604843.

It can be written as a sum of positive squares in 2 ways, for example, as 343954116 + 4452100 = 18546^2 + 2110^2 .

It is not an unprimeable number, because it can be changed into a prime (348406213) 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, 22165 + ... + 34468.

Almost surely, 2^348406216 is an apocalyptic number.

It is an amenable number.

348406216 is a deficient number, since it is larger than the sum of its proper divisors (305716484).

348406216 is a wasteful number, since it uses less digits than its factorization.

348406216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57408 (or 57404 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 348406216 is about 18665.6426623891. The cubic root of 348406216 is about 703.6585433051.

The spelling of 348406216 in words is "three hundred forty-eight million, four hundred six thousand, two hundred sixteen".