64373349 has 16 divisors (see below), whose sum is σ = 90521600. Its totient is φ = 40579056.

The previous prime is 64373347. The next prime is 64373363. The reversal of 64373349 is 94337346.

64373349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64373349 - 2¹ = 64373347 is a prime.

It is a super-2 number, since 2×64373349² = 8287856122951602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64373347) 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 15 ways as a sum of consecutive naturals, for example, 49692 + ... + 50970.

It is an arithmetic number, because the mean of its divisors is an integer number (5657600).

Almost surely, 2^64373349 is an apocalyptic number.

It is an amenable number.

64373349 is a deficient number, since it is larger than the sum of its proper divisors (26148251).

64373349 is a wasteful number, since it uses less digits than its factorization.

64373349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184.

The product of its digits is 163296, while the sum is 39.

The square root of 64373349 is about 8023.3003807660. The cubic root of 64373349 is about 400.7763028268.

The spelling of 64373349 in words is "sixty-four million, three hundred seventy-three thousand, three hundred forty-nine".