3446666426 has 32 divisors (see below), whose sum is σ = 6281826048. Its totient is φ = 1386253440.

The previous prime is 3446666423. The next prime is 3446666441. The reversal of 3446666426 is 6246666443.

It is a super-2 number, since 2×3446666426² = 23759018904231226952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3446666423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83915 + ... + 118046.

It is an arithmetic number, because the mean of its divisors is an integer number (196307064).

Almost surely, 2^3446666426 is an apocalyptic number.

3446666426 is a deficient number, since it is larger than the sum of its proper divisors (2835159622).

3446666426 is a wasteful number, since it uses less digits than its factorization.

3446666426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202046.

The product of its digits is 2985984, while the sum is 47.

The square root of 3446666426 is about 58708.3164977501. The cubic root of 3446666426 is about 1510.5429718452.

The spelling of 3446666426 in words is "three billion, four hundred forty-six million, six hundred sixty-six thousand, four hundred twenty-six".