424907349 has 4 divisors (see below), whose sum is σ = 566543136. Its totient is φ = 283271564.

The previous prime is 424907309. The next prime is 424907363. The reversal of 424907349 is 943709424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424907349 - 2¹¹ = 424905301 is a prime.

It is a super-3 number, since 3×424907349³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424907349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424907309) 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, 70817889 + ... + 70817894.

It is an arithmetic number, because the mean of its divisors is an integer number (141635784).

Almost surely, 2^424907349 is an apocalyptic number.

It is an amenable number.

424907349 is a deficient number, since it is larger than the sum of its proper divisors (141635787).

424907349 is a wasteful number, since it uses less digits than its factorization.

424907349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141635786.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 424907349 is about 20613.2808887862. The cubic root of 424907349 is about 751.7926593052.

The spelling of 424907349 in words is "four hundred twenty-four million, nine hundred seven thousand, three hundred forty-nine".