431434107 has 24 divisors (see below), whose sum is σ = 695981104. Its totient is φ = 265495968.

The previous prime is 431434079. The next prime is 431434123. The reversal of 431434107 is 701434134.

431434107 is a `hidden beast` number, since 4 + 314 + 341 + 0 + 7 = 666.

It is not a de Polignac number, because 431434107 - 2⁶ = 431434043 is a prime.

It is a super-2 number, since 2×431434107² = 372270777365774898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431430107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65128 + ... + 71445.

Almost surely, 2^431434107 is an apocalyptic number.

431434107 is a deficient number, since it is larger than the sum of its proper divisors (264546997).

431434107 is a wasteful number, since it uses less digits than its factorization.

431434107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136601 (or 136589 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 431434107 is about 20770.9919599426. The cubic root of 431434107 is about 755.6224021363.

Adding to 431434107 its sum of digits (27), we get a palindrome (431434134).

The spelling of 431434107 in words is "four hundred thirty-one million, four hundred thirty-four thousand, one hundred seven".