340666511236 has 6 divisors (see below), whose sum is σ = 596166394670. Its totient is φ = 170333255616.

The previous prime is 340666511173. The next prime is 340666511249. The reversal of 340666511236 is 632115666043.

It can be written as a sum of positive squares in only one way, i.e., 189524398336 + 151142112900 = 435344^2 + 388770^2 .

It is a super-3 number, since 3×340666511236³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340666511192 and 340666511201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42583313901 + ... + 42583313908.

Almost surely, 2^340666511236 is an apocalyptic number.

It is an amenable number.

340666511236 is a deficient number, since it is larger than the sum of its proper divisors (255499883434).

340666511236 is a wasteful number, since it uses less digits than its factorization.

340666511236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85166627813 (or 85166627811 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 340666511236 in words is "three hundred forty billion, six hundred sixty-six million, five hundred eleven thousand, two hundred thirty-six".