424338491 has 8 divisors (see below), whose sum is σ = 434691840. Its totient is φ = 414007272.

The previous prime is 424338463. The next prime is 424338493. The reversal of 424338491 is 194833424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424338491 - 2¹⁰ = 424337467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424338493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37250 + ... + 47288.

It is an arithmetic number, because the mean of its divisors is an integer number (54336480).

Almost surely, 2^424338491 is an apocalyptic number.

424338491 is a deficient number, since it is larger than the sum of its proper divisors (10353349).

424338491 is a wasteful number, since it uses less digits than its factorization.

424338491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065.

The product of its digits is 82944, while the sum is 38.

The square root of 424338491 is about 20599.4779302777. The cubic root of 424338491 is about 751.4570141652.

The spelling of 424338491 in words is "four hundred twenty-four million, three hundred thirty-eight thousand, four hundred ninety-one".