348217680 has 40 divisors (see below), whose sum is σ = 1079475552. Its totient is φ = 92857984.

The previous prime is 348217643. The next prime is 348217711. The reversal of 348217680 is 86712843.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725214 + ... + 725693.

Almost surely, 2^348217680 is an apocalyptic number.

348217680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348217680 is an abundant number, since it is smaller than the sum of its proper divisors (731257872).

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

348217680 is a wasteful number, since it uses less digits than its factorization.

348217680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450923 (or 1450917 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 348217680 is about 18660.5916304923. The cubic root of 348217680 is about 703.5315948387.

The spelling of 348217680 in words is "three hundred forty-eight million, two hundred seventeen thousand, six hundred eighty".