340481028 has 12 divisors (see below), whose sum is σ = 794455760. Its totient is φ = 113493672.

The previous prime is 340481027. The next prime is 340481039. The reversal of 340481028 is 820184043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 340480986 and 340481004.

It is not an unprimeable number, because it can be changed into a prime (340481021) 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, 14186698 + ... + 14186721.

Almost surely, 2^340481028 is an apocalyptic number.

It is an amenable number.

340481028 is an abundant number, since it is smaller than the sum of its proper divisors (453974732).

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

340481028 is a wasteful number, since it uses less digits than its factorization.

340481028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28373426 (or 28373424 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 340481028 is about 18452.1280073600. The cubic root of 340481028 is about 698.2822015803.

The spelling of 340481028 in words is "three hundred forty million, four hundred eighty-one thousand, twenty-eight".