67343369 has 4 divisors (see below), whose sum is σ = 67370244. Its totient is φ = 67316496.

The previous prime is 67343359. The next prime is 67343383. The reversal of 67343369 is 96334376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57577744 + 9765625 = 7588^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 67343369 - 2⁸ = 67343113 is a prime.

It is a super-2 number, since 2×67343369² = 9070258696540322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67343359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242 + ... + 14835.

It is an arithmetic number, because the mean of its divisors is an integer number (16842561).

Almost surely, 2^67343369 is an apocalyptic number.

It is an amenable number.

67343369 is a deficient number, since it is larger than the sum of its proper divisors (26875).

67343369 is a wasteful number, since it uses less digits than its factorization.

67343369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26874.

The product of its digits is 244944, while the sum is 41.

The square root of 67343369 is about 8206.3005672471. The cubic root of 67343369 is about 406.8474638023.

The spelling of 67343369 in words is "sixty-seven million, three hundred forty-three thousand, three hundred sixty-nine".