347930242 has 16 divisors (see below), whose sum is σ = 599306400. Its totient is φ = 149826240.

The previous prime is 347930239. The next prime is 347930251. The reversal of 347930242 is 242039743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 347930198 and 347930207.

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, 415767 + ... + 416602.

It is an arithmetic number, because the mean of its divisors is an integer number (37456650).

Almost surely, 2^347930242 is an apocalyptic number.

347930242 is a deficient number, since it is larger than the sum of its proper divisors (251376158).

347930242 is a wasteful number, since it uses less digits than its factorization.

347930242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832401.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 347930242 is about 18652.8883018154. Note that the first 3 decimals coincide. The cubic root of 347930242 is about 703.3379636770.

Adding to 347930242 its reverse (242039743), we get a palindrome (589969985).

The spelling of 347930242 in words is "three hundred forty-seven million, nine hundred thirty thousand, two hundred forty-two".