67345734 has 8 divisors (see below), whose sum is σ = 134691480. Its totient is φ = 22448576.

The previous prime is 67345723. The next prime is 67345741. The reversal of 67345734 is 43754376.

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

67345734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 67345692 and 67345701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5612139 + ... + 5612150.

It is an arithmetic number, because the mean of its divisors is an integer number (16836435).

Almost surely, 2^67345734 is an apocalyptic number.

67345734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67345734 is a wasteful number, since it uses less digits than its factorization.

67345734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224294.

The product of its digits is 211680, while the sum is 39.

The square root of 67345734 is about 8206.4446625807. Note that the first 3 decimals coincide. The cubic root of 67345734 is about 406.8522263746.

The spelling of 67345734 in words is "sixty-seven million, three hundred forty-five thousand, seven hundred thirty-four".