3355361281 has 8 divisors (see below), whose sum is σ = 3553721640. Its totient is φ = 3157110528.

The previous prime is 3355361231. The next prime is 3355361287. The reversal of 3355361281 is 1821635533.

3355361281 = 40959² + 40960².

It can be written as a sum of positive squares in 4 ways, for example, as 284428225 + 3070933056 = 16865^2 + 55416^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3355361281 - 2¹⁹ = 3354836993 is a prime.

It is a super-2 number, since 2×3355361281² = 22516898652067921922, 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 3355361281.

It is not an unprimeable number, because it can be changed into a prime (3355361287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40455 + ... + 91363.

It is an arithmetic number, because the mean of its divisors is an integer number (444215205).

Almost surely, 2^3355361281 is an apocalyptic number.

3355361281 is the 40960-th centered square number.

It is an amenable number.

3355361281 is a deficient number, since it is larger than the sum of its proper divisors (198360359).

3355361281 is a wasteful number, since it uses less digits than its factorization.

3355361281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54803.

The product of its digits is 64800, while the sum is 37.

The square root of 3355361281 is about 57925.4804123367. The cubic root of 3355361281 is about 1497.0848986073.

The spelling of 3355361281 in words is "three billion, three hundred fifty-five million, three hundred sixty-one thousand, two hundred eighty-one".