3350378385 has 24 divisors (see below), whose sum is σ = 5831438184. Its totient is φ = 1779448320.

The previous prime is 3350378341. The next prime is 3350378393. The reversal of 3350378385 is 5838730533.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 125955729 + 3224422656 = 11223^2 + 56784^2 .

It is not a de Polignac number, because 3350378385 - 2⁶ = 3350378321 is a prime.

It is a super-2 number, since 2×3350378385² = 22450070645350416450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3350378385.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143622 + ... + 165311.

It is an arithmetic number, because the mean of its divisors is an integer number (242976591).

Almost surely, 2^3350378385 is an apocalyptic number.

It is an amenable number.

3350378385 is a deficient number, since it is larger than the sum of its proper divisors (2481059799).

3350378385 is a wasteful number, since it uses less digits than its factorization.

3350378385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309185 (or 309182 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 3350378385 is about 57882.4531701966. The cubic root of 3350378385 is about 1496.3434469896.

The spelling of 3350378385 in words is "three billion, three hundred fifty million, three hundred seventy-eight thousand, three hundred eighty-five".