2031446349 has 6 divisors (see below), whose sum is σ = 2934311406. Its totient is φ = 1354297560.

The previous prime is 2031446341. The next prime is 2031446353. The reversal of 2031446349 is 9436441302.

It is a happy number.

2031446349 is a `hidden beast` number, since 2 + 0 + 3 + 14 + 4 + 634 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1545905124 + 485541225 = 39318^2 + 22035^2 .

It is not a de Polignac number, because 2031446349 - 2³ = 2031446341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031446341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112858122 + ... + 112858139.

It is an arithmetic number, because the mean of its divisors is an integer number (489051901).

Almost surely, 2^2031446349 is an apocalyptic number.

It is an amenable number.

2031446349 is a deficient number, since it is larger than the sum of its proper divisors (902865057).

2031446349 is a wasteful number, since it uses less digits than its factorization.

2031446349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225716267 (or 225716264 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2031446349 is about 45071.5691872382. The cubic root of 2031446349 is about 1266.4900601960.

The spelling of 2031446349 in words is "two billion, thirty-one million, four hundred forty-six thousand, three hundred forty-nine".