346830672 has 60 divisors (see below), whose sum is σ = 915728096. Its totient is φ = 113115840.

The previous prime is 346830641. The next prime is 346830677. The reversal of 346830672 is 276038643.

It is a self number, because there is not a number n which added to its sum of digits gives 346830672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346830677) 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 11 ways as a sum of consecutive naturals, for example, 104397 + ... + 107667.

Almost surely, 2^346830672 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 346830672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457864048).

346830672 is an abundant number, since it is smaller than the sum of its proper divisors (568897424).

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

346830672 is a wasteful number, since it uses less digits than its factorization.

346830672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 346830672 is about 18623.3904539426. The cubic root of 346830672 is about 702.5962580493.

The spelling of 346830672 in words is "three hundred forty-six million, eight hundred thirty thousand, six hundred seventy-two".