348121842 has 16 divisors (see below), whose sum is σ = 696716832. Its totient is φ = 115961760.

The previous prime is 348121817. The next prime is 348121843. The reversal of 348121842 is 248121843.

It is not an unprimeable number, because it can be changed into a prime (348121843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9763 + ... + 28134.

It is an arithmetic number, because the mean of its divisors is an integer number (43544802).

Almost surely, 2^348121842 is an apocalyptic number.

348121842 is an abundant number, since it is smaller than the sum of its proper divisors (348594990).

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

348121842 is a wasteful number, since it uses less digits than its factorization.

348121842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39433.

The product of its digits is 12288, while the sum is 33.

The square root of 348121842 is about 18658.0235287664. The cubic root of 348121842 is about 703.4670458976.

Subtracting from 348121842 its reverse (248121843), we obtain a palindrome (99999999).

The spelling of 348121842 in words is "three hundred forty-eight million, one hundred twenty-one thousand, eight hundred forty-two".