424339401 has 16 divisors (see below), whose sum is σ = 572633600. Its totient is φ = 279479808.

The previous prime is 424339393. The next prime is 424339427. The reversal of 424339401 is 104933424.

It is not a de Polignac number, because 424339401 - 2³ = 424339393 is a prime.

It is the 20600-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424339471) by changing a digit.

It is a nontrivial repunit in base 20599.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240360 + ... + 242118.

It is an arithmetic number, because the mean of its divisors is an integer number (35789600).

Almost surely, 2^424339401 is an apocalyptic number.

It is an amenable number.

424339401 is a deficient number, since it is larger than the sum of its proper divisors (148294199).

424339401 is a wasteful number, since it uses less digits than its factorization.

424339401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 424339401 is about 20599.5000182043. The cubic root of 424339401 is about 751.4575513350.

The spelling of 424339401 in words is "four hundred twenty-four million, three hundred thirty-nine thousand, four hundred one".