64377346 has 16 divisors (see below), whose sum is σ = 105468480. Its totient is φ = 29228080.

The previous prime is 64377329. The next prime is 64377353.

64377346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64377299 and 64377308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33360 + ... + 35236.

It is an arithmetic number, because the mean of its divisors is an integer number (6591780).

Almost surely, 2^64377346 is an apocalyptic number.

64377346 is a deficient number, since it is larger than the sum of its proper divisors (41091134).

64377346 is a wasteful number, since it uses less digits than its factorization.

64377346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449.

The product of its digits is 254016, while the sum is 40.

The square root of 64377346 is about 8023.5494639218. The cubic root of 64377346 is about 400.7845975106.

The spelling of 64377346 in words is "sixty-four million, three hundred seventy-seven thousand, three hundred forty-six".