2431620349 has 8 divisors (see below), whose sum is σ = 2456969472. Its totient is φ = 2406296400.

The previous prime is 2431620343. The next prime is 2431620371. The reversal of 2431620349 is 9430261342.

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 2431620349 - 2¹⁵ = 2431587581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431620343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235632 + ... + 245734.

It is an arithmetic number, because the mean of its divisors is an integer number (307121184).

Almost surely, 2^2431620349 is an apocalyptic number.

It is an amenable number.

2431620349 is a deficient number, since it is larger than the sum of its proper divisors (25349123).

2431620349 is a wasteful number, since it uses less digits than its factorization.

2431620349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 2431620349 is about 49311.4626532209. The cubic root of 2431620349 is about 1344.7201822510.

The spelling of 2431620349 in words is "two billion, four hundred thirty-one million, six hundred twenty thousand, three hundred forty-nine".