3379782145 has 4 divisors (see below), whose sum is σ = 4055738580. Its totient is φ = 2703825712.

The previous prime is 3379782139. The next prime is 3379782169. The reversal of 3379782145 is 5412879733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5412879733 = 19 ⋅284888407.

It can be written as a sum of positive squares in 2 ways, for example, as 478559376 + 2901222769 = 21876^2 + 53863^2 .

It is a cyclic number.

It is not a de Polignac number, because 3379782145 - 2²¹ = 3377684993 is a prime.

It is a super-2 number, since 2×3379782145² = 22845854695321602050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337978210 + ... + 337978219.

It is an arithmetic number, because the mean of its divisors is an integer number (1013934645).

Almost surely, 2^3379782145 is an apocalyptic number.

It is an amenable number.

3379782145 is a deficient number, since it is larger than the sum of its proper divisors (675956435).

3379782145 is an equidigital number, since it uses as much as digits as its factorization.

3379782145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675956434.

The product of its digits is 1270080, while the sum is 49.

The square root of 3379782145 is about 58135.8937748445. The cubic root of 3379782145 is about 1500.7081315731.

The spelling of 3379782145 in words is "three billion, three hundred seventy-nine million, seven hundred eighty-two thousand, one hundred forty-five".