3378169145 has 32 divisors (see below), whose sum is σ = 4446586368. Its totient is φ = 2448661248.

The previous prime is 3378169141. The next prime is 3378169147. The reversal of 3378169145 is 5419618733.

It is a happy number.

3378169145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3378169145 - 2² = 3378169141 is a prime.

It is a super-2 number, since 2×3378169145² = 22824053544460062050, which contains 22 as substring.

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 3378169145.

It is not an unprimeable number, because it can be changed into a prime (3378169141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1379312 + ... + 1381758.

It is an arithmetic number, because the mean of its divisors is an integer number (138955824).

Almost surely, 2^3378169145 is an apocalyptic number.

It is an amenable number.

3378169145 is a deficient number, since it is larger than the sum of its proper divisors (1068417223).

3378169145 is a wasteful number, since it uses less digits than its factorization.

3378169145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849.

The product of its digits is 544320, while the sum is 47.

The square root of 3378169145 is about 58122.0194504630. The cubic root of 3378169145 is about 1500.4693560842.

The spelling of 3378169145 in words is "three billion, three hundred seventy-eight million, one hundred sixty-nine thousand, one hundred forty-five".