346280028 has 24 divisors (see below), whose sum is σ = 808296720. Its totient is φ = 115382400.

The previous prime is 346279963. The next prime is 346280041. The reversal of 346280028 is 820082643.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46978 + ... + 53846.

It is an arithmetic number, because the mean of its divisors is an integer number (33679030).

Almost surely, 2^346280028 is an apocalyptic number.

It is an amenable number.

346280028 is an abundant number, since it is smaller than the sum of its proper divisors (462016692).

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

346280028 is a wasteful number, since it uses less digits than its factorization.

346280028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077 (or 11075 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 346280028 is about 18608.6009146308. The cubic root of 346280028 is about 702.2242366098.

The spelling of 346280028 in words is "three hundred forty-six million, two hundred eighty thousand, twenty-eight".