348578380 has 12 divisors (see below), whose sum is σ = 732014640. Its totient is φ = 139431344.

The previous prime is 348578341. The next prime is 348578383. The reversal of 348578380 is 83875843.

It is a self number, because there is not a number n which added to its sum of digits gives 348578380.

It is not an unprimeable number, because it can be changed into a prime (348578383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8714440 + ... + 8714479.

It is an arithmetic number, because the mean of its divisors is an integer number (61001220).

Almost surely, 2^348578380 is an apocalyptic number.

It is an amenable number.

348578380 is an abundant number, since it is smaller than the sum of its proper divisors (383436260).

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

348578380 is a wasteful number, since it uses less digits than its factorization.

348578380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428928 (or 17428926 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 348578380 is about 18670.2538815089. The cubic root of 348578380 is about 703.7744278817.

The spelling of 348578380 in words is "three hundred forty-eight million, five hundred seventy-eight thousand, three hundred eighty".