431000434 has 16 divisors (see below), whose sum is σ = 661885056. Its totient is φ = 210394800.

The previous prime is 431000429. The next prime is 431000443. The reversal of 431000434 is 434000134.

It is a super-2 number, since 2×431000434² = 371522748216376712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34129 + ... + 45019.

It is an arithmetic number, because the mean of its divisors is an integer number (41367816).

Almost surely, 2^431000434 is an apocalyptic number.

431000434 is a deficient number, since it is larger than the sum of its proper divisors (230884622).

431000434 is a wasteful number, since it uses less digits than its factorization.

431000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 431000434 is about 20760.5499445463. The cubic root of 431000434 is about 755.3691360423.

Adding to 431000434 its reverse (434000134), we get a palindrome (865000568).

The spelling of 431000434 in words is "four hundred thirty-one million, four hundred thirty-four", and thus it is an aban number.