431407076 has 12 divisors (see below), whose sum is σ = 765596160. Its totient is φ = 212665320.

The previous prime is 431407073. The next prime is 431407099. The reversal of 431407076 is 670704134.

It is a happy number.

It is a super-2 number, since 2×431407076² = 372224130445739552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431407073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759236 + ... + 759803.

It is an arithmetic number, because the mean of its divisors is an integer number (63799680).

Almost surely, 2^431407076 is an apocalyptic number.

It is an amenable number.

431407076 is a deficient number, since it is larger than the sum of its proper divisors (334189084).

431407076 is a wasteful number, since it uses less digits than its factorization.

431407076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519114 (or 1519112 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 431407076 is about 20770.3412586313. The cubic root of 431407076 is about 755.6066209270.

The spelling of 431407076 in words is "four hundred thirty-one million, four hundred seven thousand, seventy-six".