340870132 has 12 divisors (see below), whose sum is σ = 609215040. Its totient is φ = 166808696.

The previous prime is 340870129. The next prime is 340870139. The reversal of 340870132 is 231078043.

It is a self number, because there is not a number n which added to its sum of digits gives 340870132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340870139) 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 3 ways as a sum of consecutive naturals, for example, 906382 + ... + 906757.

It is an arithmetic number, because the mean of its divisors is an integer number (50767920).

Almost surely, 2^340870132 is an apocalyptic number.

It is an amenable number.

340870132 is a deficient number, since it is larger than the sum of its proper divisors (268344908).

340870132 is a wasteful number, since it uses less digits than its factorization.

340870132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813190 (or 1813188 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 340870132 is about 18462.6686045111. The cubic root of 340870132 is about 698.5481008416.

The spelling of 340870132 in words is "three hundred forty million, eight hundred seventy thousand, one hundred thirty-two".