340227432 has 64 divisors (see below), whose sum is σ = 970641600. Its totient is φ = 110341440.

The previous prime is 340227427. The next prime is 340227451. The reversal of 340227432 is 234722043.

340227432 is a `hidden beast` number, since 3 + 4 + 0 + 227 + 432 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 340227396 and 340227405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13294 + ... + 29277.

It is an arithmetic number, because the mean of its divisors is an integer number (15166275).

Almost surely, 2^340227432 is an apocalyptic number.

It is an amenable number.

340227432 is an abundant number, since it is smaller than the sum of its proper divisors (630414168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340227432 is a wasteful number, since it uses less digits than its factorization.

340227432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42623 (or 42613 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 340227432 is about 18445.2549995927. The cubic root of 340227432 is about 698.1087944090.

Adding to 340227432 its reverse (234722043), we get a palindrome (574949475).

The spelling of 340227432 in words is "three hundred forty million, two hundred twenty-seven thousand, four hundred thirty-two".