3366405653 has 8 divisors (see below), whose sum is σ = 3638451768. Its totient is φ = 3096229824.

The previous prime is 3366405613. The next prime is 3366405659. The reversal of 3366405653 is 3565046633.

It can be written as a sum of positive squares in 4 ways, for example, as 315169009 + 3051236644 = 17753^2 + 55238^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3366405653 - 2⁸ = 3366405397 is a prime.

It is a super-2 number, since 2×3366405653² = 22665374041100712818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3366405653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366405659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463826 + ... + 471027.

It is an arithmetic number, because the mean of its divisors is an integer number (454806471).

Almost surely, 2^3366405653 is an apocalyptic number.

It is an amenable number.

3366405653 is a deficient number, since it is larger than the sum of its proper divisors (272046115).

3366405653 is a wasteful number, since it uses less digits than its factorization.

3366405653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935143.

The product of its (nonzero) digits is 583200, while the sum is 41.

The square root of 3366405653 is about 58020.7346816636. The cubic root of 3366405653 is about 1498.7256811216.

The spelling of 3366405653 in words is "three billion, three hundred sixty-six million, four hundred five thousand, six hundred fifty-three".