431234342 has 64 divisors (see below), whose sum is σ = 861290496. Its totient is φ = 156764160.

The previous prime is 431234339. The next prime is 431234369. The reversal of 431234342 is 243432134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331838 + ... + 333134.

It is an arithmetic number, because the mean of its divisors is an integer number (13457664).

Almost surely, 2^431234342 is an apocalyptic number.

431234342 is a deficient number, since it is larger than the sum of its proper divisors (430056154).

431234342 is a wasteful number, since it uses less digits than its factorization.

431234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461.

The product of its digits is 6912, while the sum is 26.

The square root of 431234342 is about 20766.1826535355. The cubic root of 431234342 is about 755.5057599808.

Adding to 431234342 its reverse (243432134), we get a palindrome (674666476).

The spelling of 431234342 in words is "four hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-two".