64396346 has 8 divisors (see below), whose sum is σ = 110393760. Its totient is φ = 27598428.

The previous prime is 64396291. The next prime is 64396351. The reversal of 64396346 is 64369346.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299856 + ... + 2299883.

It is an arithmetic number, because the mean of its divisors is an integer number (13799220).

Almost surely, 2^64396346 is an apocalyptic number.

64396346 is a deficient number, since it is larger than the sum of its proper divisors (45997414).

64396346 is a wasteful number, since it uses less digits than its factorization.

64396346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599748.

The product of its digits is 279936, while the sum is 41.

The square root of 64396346 is about 8024.7333912100. The cubic root of 64396346 is about 400.8240221365.

Subtracting from 64396346 its reverse (64369346), we obtain a cube (27000 = 30³).

The spelling of 64396346 in words is "sixty-four million, three hundred ninety-six thousand, three hundred forty-six".