2921210342 has 8 divisors (see below), whose sum is σ = 4398105600. Its totient is φ = 1455175144.

The previous prime is 2921210329. The next prime is 2921210377. The reversal of 2921210342 is 2430121292.

2921210342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714342 + ... + 2715417.

It is an arithmetic number, because the mean of its divisors is an integer number (549763200).

Almost surely, 2^2921210342 is an apocalyptic number.

2921210342 is a deficient number, since it is larger than the sum of its proper divisors (1476895258).

2921210342 is a wasteful number, since it uses less digits than its factorization.

2921210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430030.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2921210342 is about 54048.2223759487. Note that the first 3 decimals coincide. The cubic root of 2921210342 is about 1429.5113563470.

The spelling of 2921210342 in words is "two billion, nine hundred twenty-one million, two hundred ten thousand, three hundred forty-two".