346941630 has 160 divisors (see below), whose sum is σ = 1091718144. Its totient is φ = 77402304.

The previous prime is 346941629. The next prime is 346941667. The reversal of 346941630 is 36149643.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 243099 + ... + 244521.

Almost surely, 2^346941630 is an apocalyptic number.

346941630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 346941630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545859072).

346941630 is an abundant number, since it is smaller than the sum of its proper divisors (744776514).

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

346941630 is a wasteful number, since it uses less digits than its factorization.

346941630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 346941630 is about 18626.3692114164. The cubic root of 346941630 is about 702.6711748794.

The spelling of 346941630 in words is "three hundred forty-six million, nine hundred forty-one thousand, six hundred thirty".