3445379811 has 6 divisors (see below), whose sum is σ = 4976659740. Its totient is φ = 2296919868.

The previous prime is 3445379809. The next prime is 3445379813. The reversal of 3445379811 is 1189735443.

3445379811 is a `hidden beast` number, since 34 + 4 + 537 + 9 + 81 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (3445379809) and next prime (3445379813).

It is not a de Polignac number, because 3445379811 - 2¹ = 3445379809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3445379813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191409981 + ... + 191409998.

It is an arithmetic number, because the mean of its divisors is an integer number (829443290).

Almost surely, 2^3445379811 is an apocalyptic number.

3445379811 is a deficient number, since it is larger than the sum of its proper divisors (1531279929).

3445379811 is a wasteful number, since it uses less digits than its factorization.

3445379811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382819985 (or 382819982 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3445379811 is about 58697.3577855085. The cubic root of 3445379811 is about 1510.3549902918.

The spelling of 3445379811 in words is "three billion, four hundred forty-five million, three hundred seventy-nine thousand, eight hundred eleven".