1606290343 has 8 divisors (see below), whose sum is σ = 1932379520. Its totient is φ = 1304355960.

The previous prime is 1606290341. The next prime is 1606290347. The reversal of 1606290343 is 3430926061.

It is a happy number.

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 1606290343 - 2¹ = 1606290341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1606290299 and 1606290308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606290341) 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, 6038553 + ... + 6038818.

It is an arithmetic number, because the mean of its divisors is an integer number (241547440).

Almost surely, 2^1606290343 is an apocalyptic number.

1606290343 is a deficient number, since it is larger than the sum of its proper divisors (326089177).

1606290343 is a wasteful number, since it uses less digits than its factorization.

1606290343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077397.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1606290343 is about 40078.5521569829. The cubic root of 1606290343 is about 1171.1378472114.

The spelling of 1606290343 in words is "one billion, six hundred six million, two hundred ninety thousand, three hundred forty-three".