38709416 has 16 divisors (see below), whose sum is σ = 72649440. Its totient is φ = 19336240.

The previous prime is 38709409. The next prime is 38709439. The reversal of 38709416 is 61490783.

It is a super-2 number, since 2×38709416² = 2996837774122112, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38709416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11351 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (4540590).

Almost surely, 2^38709416 is an apocalyptic number.

It is an amenable number.

38709416 is a deficient number, since it is larger than the sum of its proper divisors (33940024).

38709416 is a wasteful number, since it uses less digits than its factorization.

38709416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624 (or 4620 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 38709416 is about 6221.6891597057. The cubic root of 38709416 is about 338.2767943789.

The spelling of 38709416 in words is "thirty-eight million, seven hundred nine thousand, four hundred sixteen".