2934280561 has 9 divisors (see below), whose sum is σ = 3097931193. Its totient is φ = 2778869700.

The previous prime is 2934280553. The next prime is 2934280567. The reversal of 2934280561 is 1650824392.

The square root of 2934280561 is 54169.

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

It is not a de Polignac number, because 2934280561 - 2³ = 2934280553 is a prime.

It is a super-2 number, since 2×2934280561² = 17220004821324949442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2934280567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1027786 + ... + 1030636.

It is an arithmetic number, because the mean of its divisors is an integer number (344214577).

Almost surely, 2^2934280561 is an apocalyptic number.

2934280561 is the 54169-th square number.

2934280561 is the 27085-th centered octagonal number.

It is an amenable number.

2934280561 is a deficient number, since it is larger than the sum of its proper divisors (163650632).

2934280561 is an frugal number, since it uses more digits than its factorization.

2934280561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The cubic root of 2934280561 is about 1431.6401805570.

The spelling of 2934280561 in words is "two billion, nine hundred thirty-four million, two hundred eighty thousand, five hundred sixty-one".