340744373770 has 32 divisors (see below), whose sum is σ = 621018411408. Its totient is φ = 134601719808.

The previous prime is 340744373743. The next prime is 340744373777. The reversal of 340744373770 is 77373447043.

It can be written as a sum of positive squares in 8 ways, for example, as 21407493969 + 319336879801 = 146313^2 + 565099^2 .

It is a super-2 number, since 2×340744373770² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340744373777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379939 + ... + 908758.

Almost surely, 2^340744373770 is an apocalyptic number.

340744373770 is a deficient number, since it is larger than the sum of its proper divisors (280274037638).

340744373770 is a wasteful number, since it uses less digits than its factorization.

340744373770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289034.

The product of its (nonzero) digits is 4148928, while the sum is 49.

The spelling of 340744373770 in words is "three hundred forty billion, seven hundred forty-four million, three hundred seventy-three thousand, seven hundred seventy".