346104660 has 96 divisors (see below), whose sum is σ = 1085841792. Its totient is φ = 81630720.

The previous prime is 346104659. The next prime is 346104673. The reversal of 346104660 is 66401643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17334 + ... + 31506.

It is an arithmetic number, because the mean of its divisors is an integer number (11310852).

Almost surely, 2^346104660 is an apocalyptic number.

346104660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346104660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542920896).

346104660 is an abundant number, since it is smaller than the sum of its proper divisors (739737132).

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

346104660 is a wasteful number, since it uses less digits than its factorization.

346104660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233 (or 14231 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 346104660 is about 18603.8883032553. Note that the first 3 decimals coincide. The cubic root of 346104660 is about 702.1056731693.

The spelling of 346104660 in words is "three hundred forty-six million, one hundred four thousand, six hundred sixty".