340073771621300 has 36 divisors (see below), whose sum is σ = 737988131322540. Its totient is φ = 136024338712320.

The previous prime is 340073771621279. The next prime is 340073771621351. The reversal of 340073771621300 is 3126177370043.

It can be written as a sum of positive squares in 6 ways, for example, as 5936649202576 + 334137122418724 = 2436524^2 + 18279418^2 .

It is a super-2 number, since 2×340073771621300² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61979345 + ... + 67242744.

It is an arithmetic number, because the mean of its divisors is an integer number (20499670314515).

Almost surely, 2^{340073771621300} is an apocalyptic number.

It is an amenable number.

340073771621300 is an abundant number, since it is smaller than the sum of its proper divisors (397914359701240).

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

340073771621300 is a wasteful number, since it uses less digits than its factorization.

340073771621300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129248420 (or 129248413 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 340073771621300 in words is "three hundred forty trillion, seventy-three billion, seven hundred seventy-one million, six hundred twenty-one thousand, three hundred".