2938420432 has 20 divisors (see below), whose sum is σ = 5713751236. Its totient is φ = 1463904000.

The previous prime is 2938420423. The next prime is 2938420439. The reversal of 2938420432 is 2340248392.

2938420432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1458017856 + 1480402576 = 38184^2 + 38476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2938420391 and 2938420400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938420439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327069 + ... + 335932.

Almost surely, 2^2938420432 is an apocalyptic number.

It is an amenable number.

2938420432 is a deficient number, since it is larger than the sum of its proper divisors (2775330804).

2938420432 is a wasteful number, since it uses less digits than its factorization.

2938420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663286 (or 663280 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2938420432 is about 54207.1990790891. The cubic root of 2938420432 is about 1432.3131473961.

The spelling of 2938420432 in words is "two billion, nine hundred thirty-eight million, four hundred twenty thousand, four hundred thirty-two".