346656372 has 48 divisors (see below), whose sum is σ = 838676160. Its totient is φ = 111311872.

The previous prime is 346656347. The next prime is 346656379. The reversal of 346656372 is 273656643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346656379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203428 + ... + 205124.

It is an arithmetic number, because the mean of its divisors is an integer number (17472420).

Almost surely, 2^346656372 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 346656372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419338080).

346656372 is an abundant number, since it is smaller than the sum of its proper divisors (492019788).

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

346656372 is a wasteful number, since it uses less digits than its factorization.

346656372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2318 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The square root of 346656372 is about 18618.7102668257. The cubic root of 346656372 is about 702.4785415785.

The spelling of 346656372 in words is "three hundred forty-six million, six hundred fifty-six thousand, three hundred seventy-two".