38605434 has 24 divisors (see below), whose sum is σ = 89817408. Its totient is φ = 11030040.

The previous prime is 38605429. The next prime is 38605439. The reversal of 38605434 is 43450683.

It is an interprime number because it is at equal distance from previous prime (38605429) and next prime (38605439).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38605395 and 38605404.

It is not an unprimeable number, because it can be changed into a prime (38605439) 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, 65362 + ... + 65949.

It is an arithmetic number, because the mean of its divisors is an integer number (3742392).

Almost surely, 2^38605434 is an apocalyptic number.

38605434 is an abundant number, since it is smaller than the sum of its proper divisors (51211974).

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

38605434 is a wasteful number, since it uses less digits than its factorization.

38605434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131330 (or 131323 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 38605434 is about 6213.3271280370. The cubic root of 38605434 is about 337.9736274838.

The spelling of 38605434 in words is "thirty-eight million, six hundred five thousand, four hundred thirty-four".