424744319 has 4 divisors (see below), whose sum is σ = 425853696. Its totient is φ = 423634944.

The previous prime is 424744301. The next prime is 424744351. The reversal of 424744319 is 913447424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 424744319 - 2¹⁶ = 424678783 is a prime.

It is a super-2 number, since 2×424744319² = 360815473045547522, 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 (424741319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554114 + ... + 554879.

It is an arithmetic number, because the mean of its divisors is an integer number (106463424).

Almost surely, 2^424744319 is an apocalyptic number.

424744319 is a deficient number, since it is larger than the sum of its proper divisors (1109377).

424744319 is a wasteful number, since it uses less digits than its factorization.

424744319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109376.

The product of its digits is 96768, while the sum is 38.

The square root of 424744319 is about 20609.3260200328. The cubic root of 424744319 is about 751.6964968231.

The spelling of 424744319 in words is "four hundred twenty-four million, seven hundred forty-four thousand, three hundred nineteen".