340244225666 has 8 divisors (see below), whose sum is σ = 510368826000. Its totient is φ = 170121283668.

The previous prime is 340244225647. The next prime is 340244225677. The reversal of 340244225666 is 666522442043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×340244225666² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517085 + ... + 973583.

It is an arithmetic number, because the mean of its divisors is an integer number (63796103250).

Almost surely, 2^340244225666 is an apocalyptic number.

340244225666 is a deficient number, since it is larger than the sum of its proper divisors (170124600334).

340244225666 is a wasteful number, since it uses less digits than its factorization.

340244225666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829168.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 340244225666 in words is "three hundred forty billion, two hundred forty-four million, two hundred twenty-five thousand, six hundred sixty-six".