3396667391 has 8 divisors (see below), whose sum is σ = 3664454640. Its totient is φ = 3129809472.

The previous prime is 3396667361. The next prime is 3396667399. The reversal of 3396667391 is 1937666933.

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 3396667391 - 2²² = 3392473087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3396667399) 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, 224726 + ... + 239363.

It is an arithmetic number, because the mean of its divisors is an integer number (458056830).

Almost surely, 2^3396667391 is an apocalyptic number.

3396667391 is a deficient number, since it is larger than the sum of its proper divisors (267787249).

3396667391 is a wasteful number, since it uses less digits than its factorization.

3396667391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464665.

The product of its digits is 3306744, while the sum is 53.

The square root of 3396667391 is about 58280.9350559855. The cubic root of 3396667391 is about 1503.2031389171.

The spelling of 3396667391 in words is "three billion, three hundred ninety-six million, six hundred sixty-seven thousand, three hundred ninety-one".