340200433 has 4 divisors (see below), whose sum is σ = 342453568. Its totient is φ = 337947300.

The previous prime is 340200407. The next prime is 340200439. The reversal of 340200433 is 334002043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340200433 is a prime.

It is a super-2 number, since 2×340200433² = 231472669226774978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340200433.

It is not an unprimeable number, because it can be changed into a prime (340200439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126341 + ... + 1126642.

It is an arithmetic number, because the mean of its divisors is an integer number (85613392).

Almost surely, 2^340200433 is an apocalyptic number.

It is an amenable number.

340200433 is a deficient number, since it is larger than the sum of its proper divisors (2253135).

340200433 is a wasteful number, since it uses less digits than its factorization.

340200433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253134.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 340200433 is about 18444.5231166328. The cubic root of 340200433 is about 698.0903276069.

Adding to 340200433 its reverse (334002043), we get a palindrome (674202476).

The spelling of 340200433 in words is "three hundred forty million, two hundred thousand, four hundred thirty-three".