65134344 has 128 divisors (see below), whose sum is σ = 196577280. Its totient is φ = 17740800.

The previous prime is 65134343. The next prime is 65134357. The reversal of 65134344 is 44343156.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65134343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102909 + ... + 103539.

It is an arithmetic number, because the mean of its divisors is an integer number (1535760).

Almost surely, 2^65134344 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 65134344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98288640).

65134344 is an abundant number, since it is smaller than the sum of its proper divisors (131442936).

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

65134344 is a wasteful number, since it uses less digits than its factorization.

65134344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 65134344 is about 8070.5851089001. The cubic root of 65134344 is about 402.3493905604.

The spelling of 65134344 in words is "sixty-five million, one hundred thirty-four thousand, three hundred forty-four".