347147042 has 16 divisors (see below), whose sum is σ = 568540512. Its totient is φ = 157660320.

The previous prime is 347147039. The next prime is 347147057. The reversal of 347147042 is 240741743.

It is a super-2 number, since 2×347147042² = 241022137538699528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22718 + ... + 34790.

It is an arithmetic number, because the mean of its divisors is an integer number (35533782).

Almost surely, 2^347147042 is an apocalyptic number.

347147042 is a deficient number, since it is larger than the sum of its proper divisors (221393470).

347147042 is a wasteful number, since it uses less digits than its factorization.

347147042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 347147042 is about 18631.8824062412. The cubic root of 347147042 is about 702.8098231924.

Adding to 347147042 its reverse (240741743), we get a palindrome (587888785).

The spelling of 347147042 in words is "three hundred forty-seven million, one hundred forty-seven thousand, forty-two".