424060393 has 6 divisors (see below), whose sum is σ = 450472766. Its totient is φ = 399115392.

The previous prime is 424060381. The next prime is 424060409. The reversal of 424060393 is 393060424.

It can be written as a sum of positive squares in 3 ways, for example, as 128323584 + 295736809 = 11328^2 + 17197^2 .

It is a de Polignac number, because none of the positive numbers 2^k-424060393 is a prime.

It is a super-2 number, since 2×424060393² = 359654433822628898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424060313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733380 + ... + 733957.

Almost surely, 2^424060393 is an apocalyptic number.

It is an amenable number.

424060393 is a deficient number, since it is larger than the sum of its proper divisors (26412373).

424060393 is a wasteful number, since it uses less digits than its factorization.

424060393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467371 (or 1467354 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 424060393 is about 20592.7267014351. The cubic root of 424060393 is about 751.2928179190.

Adding to 424060393 its sum of digits (31), we get a palindrome (424060424).

The spelling of 424060393 in words is "four hundred twenty-four million, sixty thousand, three hundred ninety-three".