38428234 has 48 divisors (see below), whose sum is σ = 66407040. Its totient is φ = 16648320.

The previous prime is 38428223. The next prime is 38428289. The reversal of 38428234 is 43282483.

It is a self number, because there is not a number n which added to its sum of digits gives 38428234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651297 + ... + 651355.

It is an arithmetic number, because the mean of its divisors is an integer number (1383480).

Almost surely, 2^38428234 is an apocalyptic number.

38428234 is a deficient number, since it is larger than the sum of its proper divisors (27978806).

38428234 is a wasteful number, since it uses less digits than its factorization.

38428234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 162 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 38428234 is about 6199.0510564118. The cubic root of 38428234 is about 337.4557315509.

The spelling of 38428234 in words is "thirty-eight million, four hundred twenty-eight thousand, two hundred thirty-four".