431824361 has 16 divisors (see below), whose sum is σ = 469206144. Its totient is φ = 395829504.

The previous prime is 431824357. The next prime is 431824369. The reversal of 431824361 is 163428134.

It is a cyclic number.

It is not a de Polignac number, because 431824361 - 2² = 431824357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431824369) 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, 355391 + ... + 356603.

It is an arithmetic number, because the mean of its divisors is an integer number (29325384).

Almost surely, 2^431824361 is an apocalyptic number.

It is an amenable number.

431824361 is a deficient number, since it is larger than the sum of its proper divisors (37381783).

431824361 is a wasteful number, since it uses less digits than its factorization.

431824361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760.

The product of its digits is 13824, while the sum is 32.

The square root of 431824361 is about 20780.3840436119. The cubic root of 431824361 is about 755.8501663859.

The spelling of 431824361 in words is "four hundred thirty-one million, eight hundred twenty-four thousand, three hundred sixty-one".