3418778285 has 16 divisors (see below), whose sum is σ = 4678004016. Its totient is φ = 2376127488.

The previous prime is 3418778273. The next prime is 3418778309. The reversal of 3418778285 is 5828778143.

It can be written as a sum of positive squares in 8 ways, for example, as 194128489 + 3224649796 = 13933^2 + 56786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3418778285 - 2⁶ = 3418778221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545854 + ... + 1548063.

It is an arithmetic number, because the mean of its divisors is an integer number (292375251).

Almost surely, 2^3418778285 is an apocalyptic number.

It is an amenable number.

3418778285 is a deficient number, since it is larger than the sum of its proper divisors (1259225731).

3418778285 is a wasteful number, since it uses less digits than its factorization.

3418778285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093952.

The product of its digits is 3010560, while the sum is 53.

The square root of 3418778285 is about 58470.3196929861. The cubic root of 3418778285 is about 1506.4578295782.

The spelling of 3418778285 in words is "three billion, four hundred eighteen million, seven hundred seventy-eight thousand, two hundred eighty-five".