340022043 has 40 divisors (see below), whose sum is σ = 551992320. Its totient is φ = 207794160.

The previous prime is 340022021. The next prime is 340022047. The reversal of 340022043 is 340220043.

340022043 is a `hidden beast` number, since 3 + 400 + 220 + 43 = 666.

It is not a de Polignac number, because 340022043 - 2⁹ = 340021531 is a prime.

It is a super-2 number, since 2×340022043² = 231229979451787698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340022047) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44146 + ... + 51272.

It is an arithmetic number, because the mean of its divisors is an integer number (13799808).

Almost surely, 2^340022043 is an apocalyptic number.

340022043 is a deficient number, since it is larger than the sum of its proper divisors (211970277).

340022043 is a wasteful number, since it uses less digits than its factorization.

340022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189 (or 7180 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 340022043 is about 18439.6866296583. The cubic root of 340022043 is about 697.9682876811.

Adding to 340022043 its reverse (340220043), we get a palindrome (680242086).

The spelling of 340022043 in words is "three hundred forty million, twenty-two thousand, forty-three".