2934864820 has 12 divisors (see below), whose sum is σ = 6163216164. Its totient is φ = 1173945920.

The previous prime is 2934864817. The next prime is 2934864857. The reversal of 2934864820 is 284684392.

It can be written as a sum of positive squares in 2 ways, for example, as 1990408996 + 944455824 = 44614^2 + 30732^2 .

It is a super-2 number, since 2×2934864820² = 17226863023347264800, which contains 22 as substring.

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, 73371601 + ... + 73371640.

It is an arithmetic number, because the mean of its divisors is an integer number (513601347).

Almost surely, 2^2934864820 is an apocalyptic number.

2934864820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2934864820 is an abundant number, since it is smaller than the sum of its proper divisors (3228351344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2934864820 is a wasteful number, since it uses less digits than its factorization.

2934864820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146743250 (or 146743248 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 2934864820 is about 54174.3926592629. The cubic root of 2934864820 is about 1431.7351945513.

The spelling of 2934864820 in words is "two billion, nine hundred thirty-four million, eight hundred sixty-four thousand, eight hundred twenty".