3666023434 has 8 divisors (see below), whose sum is σ = 5499931140. Its totient is φ = 1832713056.

The previous prime is 3666023411. The next prime is 3666023447. The reversal of 3666023434 is 4343206663.

It can be written as a sum of positive squares in 2 ways, for example, as 3654565209 + 11458225 = 60453^2 + 3385^2 .

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 = 3666023393 and 3666023402.

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, 133659 + ... + 158734.

Almost surely, 2^3666023434 is an apocalyptic number.

3666023434 is a deficient number, since it is larger than the sum of its proper divisors (1833907706).

3666023434 is a wasteful number, since it uses less digits than its factorization.

3666023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298664.

The product of its (nonzero) digits is 186624, while the sum is 37.

The square root of 3666023434 is about 60547.6955300530. The cubic root of 3666023434 is about 1541.9314936624.

The spelling of 3666023434 in words is "three billion, six hundred sixty-six million, twenty-three thousand, four hundred thirty-four".