3394166557 has 4 divisors (see below), whose sum is σ = 3541739040. Its totient is φ = 3246594076.

The previous prime is 3394166551. The next prime is 3394166561. The reversal of 3394166557 is 7556614933.

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 not a de Polignac number, because 3394166557 - 2³ = 3394166549 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3394166557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394166551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73786207 + ... + 73786252.

It is an arithmetic number, because the mean of its divisors is an integer number (885434760).

Almost surely, 2^3394166557 is an apocalyptic number.

It is an amenable number.

3394166557 is a deficient number, since it is larger than the sum of its proper divisors (147572483).

3394166557 is a wasteful number, since it uses less digits than its factorization.

3394166557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147572482.

The product of its digits is 2041200, while the sum is 49.

The square root of 3394166557 is about 58259.4761133328. The cubic root of 3394166557 is about 1502.8341316851.

The spelling of 3394166557 in words is "three billion, three hundred ninety-four million, one hundred sixty-six thousand, five hundred fifty-seven".