38854386 has 12 divisors (see below), whose sum is σ = 84184542. Its totient is φ = 12951456.

The previous prime is 38854379. The next prime is 38854393. The reversal of 38854386 is 68345883.

It is an interprime number because it is at equal distance from previous prime (38854379) and next prime (38854393).

It can be written as a sum of positive squares in only one way, i.e., 26471025 + 12383361 = 5145^2 + 3519^2 .

It is a super-2 number, since 2×38854386² = 3019326622873992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079271 + ... + 1079306.

Almost surely, 2^38854386 is an apocalyptic number.

38854386 is an abundant number, since it is smaller than the sum of its proper divisors (45330156).

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

38854386 is a wasteful number, since it uses less digits than its factorization.

38854386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158585 (or 2158582 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 38854386 is about 6233.3286452745. The cubic root of 38854386 is about 338.6985599283.

The spelling of 38854386 in words is "thirty-eight million, eight hundred fifty-four thousand, three hundred eighty-six".