38660234 has 4 divisors (see below), whose sum is σ = 57990354. Its totient is φ = 19330116.

The previous prime is 38660221. The next prime is 38660239. The reversal of 38660234 is 43206683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35438209 + 3222025 = 5953^2 + 1795^2 .

It is a super-2 number, since 2×38660234² = 2989227385869512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38660234.

It is not an unprimeable number, because it can be changed into a prime (38660239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9665057 + ... + 9665060.

Almost surely, 2^38660234 is an apocalyptic number.

38660234 is a deficient number, since it is larger than the sum of its proper divisors (19330120).

38660234 is a wasteful number, since it uses less digits than its factorization.

38660234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19330119.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 38660234 is about 6217.7354398527. The cubic root of 38660234 is about 338.1334685246.

The spelling of 38660234 in words is "thirty-eight million, six hundred sixty thousand, two hundred thirty-four".