340432433 has 8 divisors (see below), whose sum is σ = 376612416. Its totient is φ = 305124400.

The previous prime is 340432423. The next prime is 340432439. The reversal of 340432433 is 334234043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340432433 - 2¹² = 340428337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340432439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217166 + ... + 218727.

It is an arithmetic number, because the mean of its divisors is an integer number (47076552).

Almost surely, 2^340432433 is an apocalyptic number.

It is an amenable number.

340432433 is a deficient number, since it is larger than the sum of its proper divisors (36179983).

340432433 is a wasteful number, since it uses less digits than its factorization.

340432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435975.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 340432433 is about 18450.8111745798. The cubic root of 340432433 is about 698.2489793297.

Adding to 340432433 its reverse (334234043), we get a palindrome (674666476).

The spelling of 340432433 in words is "three hundred forty million, four hundred thirty-two thousand, four hundred thirty-three".