38274405 has 16 divisors (see below), whose sum is σ = 65950080. Its totient is φ = 18842688.

The previous prime is 38274377. The next prime is 38274407. The reversal of 38274405 is 50447283.

It is not a de Polignac number, because 38274405 - 2¹¹ = 38272357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38274407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97945 + ... + 98334.

It is an arithmetic number, because the mean of its divisors is an integer number (4121880).

Almost surely, 2^38274405 is an apocalyptic number.

It is an amenable number.

38274405 is a deficient number, since it is larger than the sum of its proper divisors (27675675).

38274405 is a wasteful number, since it uses less digits than its factorization.

38274405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196300.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 38274405 is about 6186.6311511193. The cubic root of 38274405 is about 337.0048486712.

The spelling of 38274405 in words is "thirty-eight million, two hundred seventy-four thousand, four hundred five".