347226012 has 36 divisors (see below), whose sum is σ = 1003098096. Its totient is φ = 99207360.

The previous prime is 347225987. The next prime is 347226017. The reversal of 347226012 is 210622743.

347226012 is a `hidden beast` number, since 34 + 7 + 22 + 601 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347226017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688689 + ... + 689192.

It is an arithmetic number, because the mean of its divisors is an integer number (27863836).

Almost surely, 2^347226012 is an apocalyptic number.

It is an amenable number.

347226012 is an abundant number, since it is smaller than the sum of its proper divisors (655872084).

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

347226012 is a wasteful number, since it uses less digits than its factorization.

347226012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377898 (or 1377893 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 347226012 is about 18634.0015026295. The cubic root of 347226012 is about 702.8631115467.

Adding to 347226012 its reverse (210622743), we get a palindrome (557848755).

The spelling of 347226012 in words is "three hundred forty-seven million, two hundred twenty-six thousand, twelve".