3366667309397 has 32 divisors (see below), whose sum is σ = 4055222845440. Its totient is φ = 2732539867200.

The previous prime is 3366667309391. The next prime is 3366667309427. The reversal of 3366667309397 is 7939037666633.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3366667309397 - 2⁸ = 3366667309141 is a prime.

It is a super-2 number, since 2×3366667309397² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366667309391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229972004 + ... + 229986642.

It is an arithmetic number, because the mean of its divisors is an integer number (126725713920).

Almost surely, 2^{3366667309397} is an apocalyptic number.

It is an amenable number.

3366667309397 is a deficient number, since it is larger than the sum of its proper divisors (688555536043).

3366667309397 is a wasteful number, since it uses less digits than its factorization.

3366667309397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28913.

The product of its (nonzero) digits is 416649744, while the sum is 68.

The spelling of 3366667309397 in words is "three trillion, three hundred sixty-six billion, six hundred sixty-seven million, three hundred nine thousand, three hundred ninety-seven".