424384477 has 16 divisors (see below), whose sum is σ = 485844480. Its totient is φ = 366929200.

The previous prime is 424384459. The next prime is 424384483. The reversal of 424384477 is 774483424.

It is a happy number.

It is not a de Polignac number, because 424384477 - 2²³ = 415995869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424384417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40602 + ... + 49972.

It is an arithmetic number, because the mean of its divisors is an integer number (30365280).

Almost surely, 2^424384477 is an apocalyptic number.

It is an amenable number.

424384477 is a deficient number, since it is larger than the sum of its proper divisors (61460003).

424384477 is a wasteful number, since it uses less digits than its factorization.

424384477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584.

The product of its digits is 602112, while the sum is 43.

The square root of 424384477 is about 20600.5940933751. The cubic root of 424384477 is about 751.4841585753.

The spelling of 424384477 in words is "four hundred twenty-four million, three hundred eighty-four thousand, four hundred seventy-seven".