347204642 has 8 divisors (see below), whose sum is σ = 543450816. Its totient is φ = 166054372.

The previous prime is 347204623. The next prime is 347204659. The reversal of 347204642 is 246402743.

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

It is a junction number, because it is equal to n+sod(n) for n = 347204599 and 347204608.

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, 3773918 + ... + 3774009.

It is an arithmetic number, because the mean of its divisors is an integer number (67931352).

Almost surely, 2^347204642 is an apocalyptic number.

347204642 is a deficient number, since it is larger than the sum of its proper divisors (196246174).

347204642 is a wasteful number, since it uses less digits than its factorization.

347204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547952.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 347204642 is about 18633.4280796637. The cubic root of 347204642 is about 702.8486920310.

The spelling of 347204642 in words is "three hundred forty-seven million, two hundred four thousand, six hundred forty-two".