67340338 has 8 divisors (see below), whose sum is σ = 108780588. Its totient is φ = 31080144.

The previous prime is 67340323. The next prime is 67340347. The reversal of 67340338 is 83304376.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66145689 + 1194649 = 8133^2 + 1093^2 .

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

It is a super-2 number, since 2×67340338² = 9069442243908488, which contains 22 as substring.

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, 1294981 + ... + 1295032.

Almost surely, 2^67340338 is an apocalyptic number.

67340338 is a deficient number, since it is larger than the sum of its proper divisors (41440250).

67340338 is a wasteful number, since it uses less digits than its factorization.

67340338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590028.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 67340338 is about 8206.1158899933. The cubic root of 67340338 is about 406.8413598945.

The spelling of 67340338 in words is "sixty-seven million, three hundred forty thousand, three hundred thirty-eight".