348281942 has 8 divisors (see below), whose sum is σ = 522617832. Its totient is φ = 174076000.

The previous prime is 348281929. The next prime is 348281981. The reversal of 348281942 is 249182843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×348281942² = 242600622246582728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348281942.

It is a congruent number.

It is an unprimeable number.

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, 25484 + ... + 36687.

It is an arithmetic number, because the mean of its divisors is an integer number (65327229).

Almost surely, 2^348281942 is an apocalyptic number.

348281942 is a deficient number, since it is larger than the sum of its proper divisors (174335890).

348281942 is a wasteful number, since it uses less digits than its factorization.

348281942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64974.

The product of its digits is 110592, while the sum is 41.

The square root of 348281942 is about 18662.3134150083. The cubic root of 348281942 is about 703.5748700361.

Subtracting from 348281942 its reverse (249182843), we obtain a palindrome (99099099).

The spelling of 348281942 in words is "three hundred forty-eight million, two hundred eighty-one thousand, nine hundred forty-two".