424297131 has 8 divisors (see below), whose sum is σ = 574173504. Its totient is φ = 278642760.

The previous prime is 424297121. The next prime is 424297147. The reversal of 424297131 is 131792424.

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

It is a de Polignac number, because none of the positive numbers 2^k-424297131 is a prime.

It is a super-2 number, since 2×424297131² = 360056110749662322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 424297092 and 424297101.

It is not an unprimeable number, because it can be changed into a prime (424297121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055265 + ... + 1055666.

It is an arithmetic number, because the mean of its divisors is an integer number (71771688).

Almost surely, 2^424297131 is an apocalyptic number.

424297131 is a deficient number, since it is larger than the sum of its proper divisors (149876373).

424297131 is a wasteful number, since it uses less digits than its factorization.

424297131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111001.

The product of its digits is 12096, while the sum is 33.

The square root of 424297131 is about 20598.4739968766. The cubic root of 424297131 is about 751.4325986945.

The spelling of 424297131 in words is "four hundred twenty-four million, two hundred ninety-seven thousand, one hundred thirty-one".