3105453994 has 8 divisors (see below), whose sum is σ = 4658418180. Its totient is φ = 1552647936.

The previous prime is 3105453979. The next prime is 3105454003. The reversal of 3105453994 is 4993545013.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3104161225 + 1292769 = 55715^2 + 1137^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3105453994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51402 + ... + 94090.

Almost surely, 2^3105453994 is an apocalyptic number.

3105453994 is a deficient number, since it is larger than the sum of its proper divisors (1552964186).

3105453994 is a wasteful number, since it uses less digits than its factorization.

3105453994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79064.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 3105453994 is about 55726.6004166771. The cubic root of 3105453994 is about 1458.9543388409.

The spelling of 3105453994 in words is "three billion, one hundred five million, four hundred fifty-three thousand, nine hundred ninety-four".