346512028 has 12 divisors (see below), whose sum is σ = 606691792. Its totient is φ = 173171520.

The previous prime is 346512013. The next prime is 346512029. The reversal of 346512028 is 820215643.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346512029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11400 + ... + 28687.

Almost surely, 2^346512028 is an apocalyptic number.

It is an amenable number.

346512028 is a deficient number, since it is larger than the sum of its proper divisors (260179764).

346512028 is a wasteful number, since it uses less digits than its factorization.

346512028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42252 (or 42250 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 346512028 is about 18614.8335474696. The cubic root of 346512028 is about 702.3810265292.

The spelling of 346512028 in words is "three hundred forty-six million, five hundred twelve thousand, twenty-eight".