3331261297 has 8 divisors (see below), whose sum is σ = 4100014016. Its totient is φ = 2635723152.

The previous prime is 3331261277. The next prime is 3331261303. The reversal of 3331261297 is 7921621333.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3331261297 - 2¹¹ = 3331259249 is a prime.

It is a super-2 number, since 2×3331261297² = 22194603657780244418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3331261217) 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, 18303543 + ... + 18303724.

It is an arithmetic number, because the mean of its divisors is an integer number (512501752).

Almost surely, 2^3331261297 is an apocalyptic number.

It is an amenable number.

3331261297 is a deficient number, since it is larger than the sum of its proper divisors (768752719).

3331261297 is a wasteful number, since it uses less digits than its factorization.

3331261297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36607287.

The product of its digits is 40824, while the sum is 37.

The square root of 3331261297 is about 57717.0797684706. The cubic root of 3331261297 is about 1493.4919969144.

It can be divided in two parts, 3331 and 261297, that added together give a triangular number (264628 = T₇₂₇).

The spelling of 3331261297 in words is "three billion, three hundred thirty-one million, two hundred sixty-one thousand, two hundred ninety-seven".