424355667 has 8 divisors (see below), whose sum is σ = 569279424. Its totient is φ = 281167848.

The previous prime is 424355647. The next prime is 424355693. The reversal of 424355667 is 766553424.

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

It is not a de Polignac number, because 424355667 - 2¹⁴ = 424339283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424355647) 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, 433413 + ... + 434390.

It is an arithmetic number, because the mean of its divisors is an integer number (71159928).

Almost surely, 2^424355667 is an apocalyptic number.

424355667 is a deficient number, since it is larger than the sum of its proper divisors (144923757).

424355667 is a wasteful number, since it uses less digits than its factorization.

424355667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867969.

The product of its digits is 604800, while the sum is 42.

The square root of 424355667 is about 20599.8948298286. The cubic root of 424355667 is about 751.4671529670.

The spelling of 424355667 in words is "four hundred twenty-four million, three hundred fifty-five thousand, six hundred sixty-seven".