424338490 has 8 divisors (see below), whose sum is σ = 763809300. Its totient is φ = 169735392.

The previous prime is 424338463. The next prime is 424338493. The reversal of 424338490 is 94833424.

It can be written as a sum of positive squares in 2 ways, for example, as 411643521 + 12694969 = 20289^2 + 3563^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 21216915 + ... + 21216934.

Almost surely, 2^424338490 is an apocalyptic number.

424338490 is a deficient number, since it is larger than the sum of its proper divisors (339470810).

424338490 is a wasteful number, since it uses less digits than its factorization.

424338490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42433856.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 424338490 is about 20599.4779060053. The cubic root of 424338490 is about 751.4570135749.

The spelling of 424338490 in words is "four hundred twenty-four million, three hundred thirty-eight thousand, four hundred ninety".