2934485638 has 24 divisors (see below), whose sum is σ = 5122965744. Its totient is φ = 1257001200.

The previous prime is 2934485633. The next prime is 2934485663. The reversal of 2934485638 is 8365844392.

2934485638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2934485638² = 17222411919256534088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934485633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223023 + ... + 235813.

It is an arithmetic number, because the mean of its divisors is an integer number (213456906).

Almost surely, 2^2934485638 is an apocalyptic number.

2934485638 is a deficient number, since it is larger than the sum of its proper divisors (2188480106).

2934485638 is a wasteful number, since it uses less digits than its factorization.

2934485638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15148 (or 15141 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 2934485638 is about 54170.8929038464. The cubic root of 2934485638 is about 1431.6735322455.

The spelling of 2934485638 in words is "two billion, nine hundred thirty-four million, four hundred eighty-five thousand, six hundred thirty-eight".