347073912 has 96 divisors (see below), whose sum is σ = 1016355600. Its totient is φ = 106624512.

The previous prime is 347073907. The next prime is 347073917. The reversal of 347073912 is 219370743.

It is an interprime number because it is at equal distance from previous prime (347073907) and next prime (347073917).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347073917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47188 + ... + 54044.

Almost surely, 2^347073912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 347073912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508177800).

347073912 is an abundant number, since it is smaller than the sum of its proper divisors (669281688).

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

347073912 is a wasteful number, since it uses less digits than its factorization.

347073912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 347073912 is about 18629.9198065907. The cubic root of 347073912 is about 702.7604684179.

The spelling of 347073912 in words is "three hundred forty-seven million, seventy-three thousand, nine hundred twelve".