67000340 has 48 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 23702400.

The previous prime is 67000337. The next prime is 67000379. The reversal of 67000340 is 4300076.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (3284568).

Almost surely, 2^67000340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67000340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78829632).

67000340 is an abundant number, since it is smaller than the sum of its proper divisors (90658924).

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

67000340 is a wasteful number, since it uses less digits than its factorization.

67000340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288 (or 8286 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 67000340 is about 8185.3735406516. The cubic root of 67000340 is about 406.1554970714.

The spelling of 67000340 in words is "sixty-seven million, three hundred forty", and thus it is an aban number.