346062220 has 48 divisors (see below), whose sum is σ = 859199040. Its totient is φ = 114557184.

The previous prime is 346062131. The next prime is 346062229. The reversal of 346062220 is 22260643.

It is a happy number.

It is a super-2 number, since 2×346062220² = 239518120222656800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346062229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38559 + ... + 46678.

It is an arithmetic number, because the mean of its divisors is an integer number (17899980).

Almost surely, 2^346062220 is an apocalyptic number.

It is an amenable number.

346062220 is an abundant number, since it is smaller than the sum of its proper divisors (513136820).

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

346062220 is a wasteful number, since it uses less digits than its factorization.

346062220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85282 (or 85280 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 346062220 is about 18602.7476465172. The cubic root of 346062220 is about 702.0769741597.

The spelling of 346062220 in words is "three hundred forty-six million, sixty-two thousand, two hundred twenty".