340342621570 has 128 divisors (see below), whose sum is σ = 747771264000. Its totient is φ = 109250989056.

The previous prime is 340342621559. The next prime is 340342621613. The reversal of 340342621570 is 75126243043.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68435604 + ... + 68440576.

It is an arithmetic number, because the mean of its divisors is an integer number (5841963000).

Almost surely, 2^340342621570 is an apocalyptic number.

340342621570 is an abundant number, since it is smaller than the sum of its proper divisors (407428642430).

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

340342621570 is a wasteful number, since it uses less digits than its factorization.

340342621570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 340342621570 in words is "three hundred forty billion, three hundred forty-two million, six hundred twenty-one thousand, five hundred seventy".