2985420321 has 45 divisors (see below), whose sum is σ = 4839507651. Its totient is φ = 1833247728.

The previous prime is 2985420301. The next prime is 2985420331. The reversal of 2985420321 is 1230245892.

It is a happy number.

The square root of 2985420321 is 54639.

It is a perfect power (a square), and thus also a powerful number.

2985420321 is a `hidden beast` number, since 2 + 98 + 542 + 0 + 3 + 21 = 666.

2985420321 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 441630225 + 2543790096 = 21015^2 + 50436^2 .

It is not a de Polignac number, because 2985420321 - 2⁹ = 2985419809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2985420301) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6392530 + ... + 6392996.

Almost surely, 2^2985420321 is an apocalyptic number.

2985420321 is the 54639-th square number.

2985420321 is the 27320-th centered octagonal number.

It is an amenable number.

2985420321 is a deficient number, since it is larger than the sum of its proper divisors (1854087330).

2985420321 is an frugal number, since it uses more digits than its factorization.

2985420321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The cubic root of 2985420321 is about 1439.9093823185.

Multiplying 2985420321 by its sum of digits (36), we get a square (107475131556 = 327834²).

The spelling of 2985420321 in words is "two billion, nine hundred eighty-five million, four hundred twenty thousand, three hundred twenty-one".