340012432 has 10 divisors (see below), whose sum is σ = 658774118. Its totient is φ = 170006208.

The previous prime is 340012417. The next prime is 340012483. The reversal of 340012432 is 234210043.

It can be written as a sum of positive squares in only one way, i.e., 290225296 + 49787136 = 17036^2 + 7056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10625373 + ... + 10625404.

Almost surely, 2^340012432 is an apocalyptic number.

It is an amenable number.

340012432 is a deficient number, since it is larger than the sum of its proper divisors (318761686).

340012432 is a wasteful number, since it uses less digits than its factorization.

340012432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21250785 (or 21250779 counting only the distinct ones).

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

The square root of 340012432 is about 18439.4260214357. The cubic root of 340012432 is about 697.9617114051.

Adding to 340012432 its reverse (234210043), we get a palindrome (574222475).

The spelling of 340012432 in words is "three hundred forty million, twelve thousand, four hundred thirty-two".