3331344666 has 32 divisors (see below), whose sum is σ = 7422629760. Its totient is φ = 989682624.

The previous prime is 3331344659. The next prime is 3331344677. The reversal of 3331344666 is 6664431333.

It is a super-2 number, since 2×3331344666² = 22195714567373303112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734110 + ... + 738633.

It is an arithmetic number, because the mean of its divisors is an integer number (231957180).

Almost surely, 2^3331344666 is an apocalyptic number.

3331344666 is an abundant number, since it is smaller than the sum of its proper divisors (4091285094).

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

3331344666 is a wasteful number, since it uses less digits than its factorization.

3331344666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472790.

The product of its digits is 279936, while the sum is 39.

The square root of 3331344666 is about 57717.8019851761. The cubic root of 3331344666 is about 1493.5044556484.

Adding to 3331344666 its reverse (6664431333), we get a palindrome (9995775999).

The spelling of 3331344666 in words is "three billion, three hundred thirty-one million, three hundred forty-four thousand, six hundred sixty-six".