67430347 has 6 divisors (see below), whose sum is σ = 71630468. Its totient is φ = 63463584.

The previous prime is 67430339. The next prime is 67430351. The reversal of 67430347 is 74303476.

It is not a de Polignac number, because 67430347 - 2³ = 67430339 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67430357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116373 + ... + 116950.

Almost surely, 2^67430347 is an apocalyptic number.

67430347 is a deficient number, since it is larger than the sum of its proper divisors (4200121).

67430347 is a wasteful number, since it uses less digits than its factorization.

67430347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233357 (or 233340 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 67430347 is about 8211.5983218859. The cubic root of 67430347 is about 407.0225444150.

The spelling of 67430347 in words is "sixty-seven million, four hundred thirty thousand, three hundred forty-seven".