938020430 has 16 divisors (see below), whose sum is σ = 1694672064. Its totient is φ = 373822560.

The previous prime is 938020423. The next prime is 938020451. The reversal of 938020430 is 34020839.

It is a junction number, because it is equal to n+sod(n) for n = 938020393 and 938020402.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 170357 + ... + 175776.

It is an arithmetic number, because the mean of its divisors is an integer number (105917004).

Almost surely, 2^938020430 is an apocalyptic number.

938020430 is a deficient number, since it is larger than the sum of its proper divisors (756651634).

938020430 is a wasteful number, since it uses less digits than its factorization.

938020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346411.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 938020430 is about 30627.1191919841. The cubic root of 938020430 is about 978.8979803079.

The spelling of 938020430 in words is "nine hundred thirty-eight million, twenty thousand, four hundred thirty".