65344404 has 48 divisors (see below), whose sum is σ = 158215680. Its totient is φ = 20968320.

The previous prime is 65344387. The next prime is 65344441. The reversal of 65344404 is 40444356.

65344404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65344404² = 8539782268230432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99742 + ... + 100394.

It is an arithmetic number, because the mean of its divisors is an integer number (3296160).

Almost surely, 2^65344404 is an apocalyptic number.

It is an amenable number.

65344404 is an abundant number, since it is smaller than the sum of its proper divisors (92871276).

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

65344404 is a wasteful number, since it uses less digits than its factorization.

65344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 65344404 is about 8083.5885595446. The cubic root of 65344404 is about 402.7814555979.

The spelling of 65344404 in words is "sixty-five million, three hundred forty-four thousand, four hundred four".