67344834 has 16 divisors (see below), whose sum is σ = 139034880. Its totient is φ = 21724080.

The previous prime is 67344817. The next prime is 67344839. The reversal of 67344834 is 43844376.

It is a junction number, because it is equal to n+sod(n) for n = 67344792 and 67344801.

It is not an unprimeable number, because it can be changed into a prime (67344839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180849 + ... + 181220.

It is an arithmetic number, because the mean of its divisors is an integer number (8689680).

Almost surely, 2^67344834 is an apocalyptic number.

67344834 is an abundant number, since it is smaller than the sum of its proper divisors (71690046).

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

67344834 is a wasteful number, since it uses less digits than its factorization.

67344834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362105.

The product of its digits is 193536, while the sum is 39.

The square root of 67344834 is about 8206.3898274454. The cubic root of 67344834 is about 406.8504139924.

The spelling of 67344834 in words is "sixty-seven million, three hundred forty-four thousand, eight hundred thirty-four".