44634397 has 4 divisors (see below), whose sum is σ = 44707356. Its totient is φ = 44561440.

The previous prime is 44634383. The next prime is 44634407. The reversal of 44634397 is 79343644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18481401 + 26152996 = 4299^2 + 5114^2 .

It is a cyclic number.

It is not a de Polignac number, because 44634397 - 2⁷ = 44634269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44634347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35554 + ... + 36787.

It is an arithmetic number, because the mean of its divisors is an integer number (11176839).

Almost surely, 2^44634397 is an apocalyptic number.

It is an amenable number.

44634397 is a deficient number, since it is larger than the sum of its proper divisors (72959).

44634397 is an equidigital number, since it uses as much as digits as its factorization.

44634397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72958.

The product of its digits is 217728, while the sum is 40.

The square root of 44634397 is about 6680.8979186933. The cubic root of 44634397 is about 354.7234426125.

It can be divided in two parts, 446 and 34397, that added together give a palindrome (34843).

The spelling of 44634397 in words is "forty-four million, six hundred thirty-four thousand, three hundred ninety-seven".