64413349 has 32 divisors (see below), whose sum is σ = 87171840. Its totient is φ = 45964800.

The previous prime is 64413341. The next prime is 64413373. The reversal of 64413349 is 94331446.

It is not a de Polignac number, because 64413349 - 2³ = 64413341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64413341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229089 + ... + 229369.

It is an arithmetic number, because the mean of its divisors is an integer number (2724120).

Almost surely, 2^64413349 is an apocalyptic number.

It is an amenable number.

64413349 is a deficient number, since it is larger than the sum of its proper divisors (22758491).

64413349 is a wasteful number, since it uses less digits than its factorization.

64413349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 31104, while the sum is 34.

The square root of 64413349 is about 8025.7927334314. The cubic root of 64413349 is about 400.8592964522.

The spelling of 64413349 in words is "sixty-four million, four hundred thirteen thousand, three hundred forty-nine".