347225772 has 24 divisors (see below), whose sum is σ = 818062336. Its totient is φ = 114617808.

The previous prime is 347225701. The next prime is 347225773. The reversal of 347225772 is 277522743.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 347225772.

It is not an unprimeable number, because it can be changed into a prime (347225773) 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, 139228 + ... + 141699.

Almost surely, 2^347225772 is an apocalyptic number.

It is an amenable number.

347225772 is an abundant number, since it is smaller than the sum of its proper divisors (470836564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347225772 is a wasteful number, since it uses less digits than its factorization.

347225772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281037 (or 281035 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 347225772 is about 18633.9950627878. The cubic root of 347225772 is about 702.8629496088.

The spelling of 347225772 in words is "three hundred forty-seven million, two hundred twenty-five thousand, seven hundred seventy-two".