938434 has 16 divisors (see below), whose sum is σ = 1703808. Its totient is φ = 378432.

The previous prime is 938393. The next prime is 938437. The reversal of 938434 is 434839.

It is a junction number, because it is equal to n+sod(n) for n = 938396 and 938405.

It is not an unprimeable number, because it can be changed into a prime (938437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (106488).

2⁹³⁸⁴³⁴ is an apocalyptic number.

938434 is a deficient number, since it is larger than the sum of its proper divisors (765374).

938434 is a wasteful number, since it uses less digits than its factorization.

938434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969.

The product of its digits is 10368, while the sum is 31.

The square root of 938434 is about 968.7280320090. The cubic root of 938434 is about 97.9041823427.

The spelling of 938434 in words is "nine hundred thirty-eight thousand, four hundred thirty-four".