343814172 has 48 divisors (see below), whose sum is σ = 872888352. Its totient is φ = 104693760.

The previous prime is 343814147. The next prime is 343814173. The reversal of 343814172 is 271418343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343814173) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3772 + ... + 26492.

It is an arithmetic number, because the mean of its divisors is an integer number (18185174).

Almost surely, 2^343814172 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 343814172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436444176).

343814172 is an abundant number, since it is smaller than the sum of its proper divisors (529074180).

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

343814172 is a wasteful number, since it uses less digits than its factorization.

343814172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838 (or 22836 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 343814172 is about 18542.2267271221. The cubic root of 343814172 is about 700.5534208529.

The spelling of 343814172 in words is "three hundred forty-three million, eight hundred fourteen thousand, one hundred seventy-two".