431246401 has 8 divisors (see below), whose sum is σ = 458110400. Its totient is φ = 404799120.

The previous prime is 431246353. The next prime is 431246471. The reversal of 431246401 is 104642134.

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

It is a cyclic number.

It is not a de Polignac number, because 431246401 - 2¹³ = 431238209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431246471) 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, 102045 + ... + 106186.

It is an arithmetic number, because the mean of its divisors is an integer number (57263800).

Almost surely, 2^431246401 is an apocalyptic number.

It is an amenable number.

431246401 is a deficient number, since it is larger than the sum of its proper divisors (26863999).

431246401 is a wasteful number, since it uses less digits than its factorization.

431246401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208359.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 431246401 is about 20766.4730033773. The cubic root of 431246401 is about 755.5128022145.

Adding to 431246401 its reverse (104642134), we get a palindrome (535888535).

The spelling of 431246401 in words is "four hundred thirty-one million, two hundred forty-six thousand, four hundred one".