65438374 has 8 divisors (see below), whose sum is σ = 98421840. Its totient is φ = 32631096.

The previous prime is 65438371. The next prime is 65438383. The reversal of 65438374 is 47383456.

65438374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65438371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43114 + ... + 44605.

It is an arithmetic number, because the mean of its divisors is an integer number (12302730).

Almost surely, 2^65438374 is an apocalyptic number.

65438374 is a deficient number, since it is larger than the sum of its proper divisors (32983466).

65438374 is a wasteful number, since it uses less digits than its factorization.

65438374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88094.

The product of its digits is 241920, while the sum is 40.

The square root of 65438374 is about 8089.3988651815. The cubic root of 65438374 is about 402.9744394505.

The spelling of 65438374 in words is "sixty-five million, four hundred thirty-eight thousand, three hundred seventy-four".