334506666 has 64 divisors (see below), whose sum is σ = 764628480. Its totient is φ = 96707520.

The previous prime is 334506629. The next prime is 334506701. The reversal of 334506666 is 666605433.

It is a happy number.

It is a super-2 number, since 2×334506666² = 223789419196871112, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193281 + ... + 195003.

It is an arithmetic number, because the mean of its divisors is an integer number (11947320).

Almost surely, 2^334506666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334506666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382314240).

334506666 is an abundant number, since it is smaller than the sum of its proper divisors (430121814).

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

334506666 is a wasteful number, since it uses less digits than its factorization.

334506666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 334506666 is about 18289.5233945557. The cubic root of 334506666 is about 694.1738650889.

The spelling of 334506666 in words is "three hundred thirty-four million, five hundred six thousand, six hundred sixty-six".