340377630352 has 10 divisors (see below), whose sum is σ = 659481658838. Its totient is φ = 170188815168.

The previous prime is 340377630349. The next prime is 340377630457. The reversal of 340377630352 is 253036773043.

It can be written as a sum of positive squares in only one way, i.e., 227322982656 + 113054647696 = 476784^2 + 336236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340377630299 and 340377630308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10636800933 + ... + 10636800964.

Almost surely, 2^340377630352 is an apocalyptic number.

It is an amenable number.

340377630352 is a deficient number, since it is larger than the sum of its proper divisors (319104028486).

340377630352 is a wasteful number, since it uses less digits than its factorization.

340377630352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21273601905 (or 21273601899 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 43.

The spelling of 340377630352 in words is "three hundred forty billion, three hundred seventy-seven million, six hundred thirty thousand, three hundred fifty-two".