666433034 has 8 divisors (see below), whose sum is σ = 999768420. Its totient is φ = 333176896.

The previous prime is 666433013. The next prime is 666433043. The reversal of 666433034 is 430334666.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 576240025 + 90193009 = 24005^2 + 9497^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 666432985 and 666433003.

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, 10472 + ... + 37980.

Almost surely, 2^666433034 is an apocalyptic number.

666433034 is a deficient number, since it is larger than the sum of its proper divisors (333335386).

666433034 is a wasteful number, since it uses less digits than its factorization.

666433034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39624.

The product of its (nonzero) digits is 93312, while the sum is 35.

The square root of 666433034 is about 25815.3643011289. The cubic root of 666433034 is about 873.4784043463.

The spelling of 666433034 in words is "six hundred sixty-six million, four hundred thirty-three thousand, thirty-four".