3474395091 has 24 divisors (see below), whose sum is σ = 5185015680. Its totient is φ = 2239574400.

The previous prime is 3474395021. The next prime is 3474395101. The reversal of 3474395091 is 1905934743.

3474395091 is a `hidden beast` number, since 3 + 474 + 3 + 95 + 0 + 91 = 666.

It is not a de Polignac number, because 3474395091 - 2¹⁸ = 3474132947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3474395021) 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 23 ways as a sum of consecutive naturals, for example, 354801 + ... + 364461.

It is an arithmetic number, because the mean of its divisors is an integer number (216042320).

Almost surely, 2^3474395091 is an apocalyptic number.

3474395091 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3474395091 is a deficient number, since it is larger than the sum of its proper divisors (1710620589).

3474395091 is a wasteful number, since it uses less digits than its factorization.

3474395091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987 (or 10984 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3474395091 is about 58943.9996182818. Note that the first 3 decimals coincide. The cubic root of 3474395091 is about 1514.5829639956.

Adding to 3474395091 its sum of digits (45), we get a square (3474395136 = 58944²).

The spelling of 3474395091 in words is "three billion, four hundred seventy-four million, three hundred ninety-five thousand, ninety-one".