346831472 has 120 divisors (see below), whose sum is σ = 793699200. Its totient is φ = 145774080.

The previous prime is 346831469. The next prime is 346831481. The reversal of 346831472 is 274138643.

346831472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2327654 + ... + 2327802.

It is an arithmetic number, because the mean of its divisors is an integer number (6614160).

Almost surely, 2^346831472 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 346831472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396849600).

346831472 is an abundant number, since it is smaller than the sum of its proper divisors (446867728).

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

346831472 is a wasteful number, since it uses less digits than its factorization.

346831472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 214 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 346831472 is about 18623.4119322964. The cubic root of 346831472 is about 702.5967982520.

The spelling of 346831472 in words is "three hundred forty-six million, eight hundred thirty-one thousand, four hundred seventy-two".