346221150 has 96 divisors (see below), whose sum is σ = 991865088. Its totient is φ = 78988800.

The previous prime is 346221143. The next prime is 346221163. The reversal of 346221150 is 51122643.

It is a self number, because there is not a number n which added to its sum of digits gives 346221150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21879 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (10331928).

Almost surely, 2^346221150 is an apocalyptic number.

346221150 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 346221150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495932544).

346221150 is an abundant number, since it is smaller than the sum of its proper divisors (645643938).

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

346221150 is a wasteful number, since it uses less digits than its factorization.

346221150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386 (or 12381 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 346221150 is about 18607.0188369873. The cubic root of 346221150 is about 702.1844346202.

Adding to 346221150 its reverse (51122643), we get a palindrome (397343793).

The spelling of 346221150 in words is "three hundred forty-six million, two hundred twenty-one thousand, one hundred fifty".