64294374 has 64 divisors (see below), whose sum is σ = 141647616. Its totient is φ = 19375104.

The previous prime is 64294369. The next prime is 64294397. The reversal of 64294374 is 47349246.

64294374 = T₃₇₂ + T₃₇₃ + ... + T₇₅₈.

It is a super-3 number, since 3×64294374³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469234 + ... + 469370.

It is an arithmetic number, because the mean of its divisors is an integer number (2213244).

Almost surely, 2^64294374 is an apocalyptic number.

64294374 is an abundant number, since it is smaller than the sum of its proper divisors (77353242).

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

64294374 is a wasteful number, since it uses less digits than its factorization.

64294374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309.

The product of its digits is 145152, while the sum is 39.

The square root of 64294374 is about 8018.3772672530. The cubic root of 64294374 is about 400.6123412837.

The spelling of 64294374 in words is "sixty-four million, two hundred ninety-four thousand, three hundred seventy-four".