64323374 has 4 divisors (see below), whose sum is σ = 96485064. Its totient is φ = 32161686.

The previous prime is 64323361. The next prime is 64323403. The reversal of 64323374 is 47332346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47332346 = 2 ⋅23666173.

It is a super-3 number, since 3×64323374³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64323374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080842 + ... + 16080845.

It is an arithmetic number, because the mean of its divisors is an integer number (24121266).

Almost surely, 2^64323374 is an apocalyptic number.

64323374 is a deficient number, since it is larger than the sum of its proper divisors (32161690).

64323374 is a wasteful number, since it uses less digits than its factorization.

64323374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32161689.

The product of its digits is 36288, while the sum is 32.

The square root of 64323374 is about 8020.1854093281. The cubic root of 64323374 is about 400.6725643425.

The spelling of 64323374 in words is "sixty-four million, three hundred twenty-three thousand, three hundred seventy-four".