346650556 has 48 divisors (see below), whose sum is σ = 727508992. Its totient is φ = 141393600.

The previous prime is 346650541. The next prime is 346650559. The reversal of 346650556 is 655056643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346650559) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49675 + ... + 56221.

Almost surely, 2^346650556 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 346650556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363754496).

346650556 is an abundant number, since it is smaller than the sum of its proper divisors (380858436).

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

346650556 is a wasteful number, since it uses less digits than its factorization.

346650556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650 (or 6648 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 346650556 is about 18618.5540791974. The cubic root of 346650556 is about 702.4746129637.

The spelling of 346650556 in words is "three hundred forty-six million, six hundred fifty thousand, five hundred fifty-six".