347225133 has 8 divisors (see below), whose sum is σ = 487333600. Its totient is φ = 219300048.

The previous prime is 347225113. The next prime is 347225147. The reversal of 347225133 is 331522743.

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

It is not a de Polignac number, because 347225133 - 2⁶ = 347225069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347225133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347225113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3045778 + ... + 3045891.

It is an arithmetic number, because the mean of its divisors is an integer number (60916700).

Almost surely, 2^347225133 is an apocalyptic number.

It is an amenable number.

347225133 is a deficient number, since it is larger than the sum of its proper divisors (140108467).

347225133 is a wasteful number, since it uses less digits than its factorization.

347225133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091691.

The product of its digits is 15120, while the sum is 30.

The square root of 347225133 is about 18633.9779166983. The cubic root of 347225133 is about 702.8625184487.

Adding to 347225133 its reverse (331522743), we get a palindrome (678747876).

The spelling of 347225133 in words is "three hundred forty-seven million, two hundred twenty-five thousand, one hundred thirty-three".