38390662 has 4 divisors (see below), whose sum is σ = 57585996. Its totient is φ = 19195330.

The previous prime is 38390633. The next prime is 38390663. The reversal of 38390662 is 26609383.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38390663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9597664 + ... + 9597667.

It is an arithmetic number, because the mean of its divisors is an integer number (14396499).

Almost surely, 2^38390662 is an apocalyptic number.

38390662 is a deficient number, since it is larger than the sum of its proper divisors (19195334).

38390662 is a wasteful number, since it uses less digits than its factorization.

38390662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19195333.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 38390662 is about 6196.0198514853. The cubic root of 38390662 is about 337.3457167709.

The spelling of 38390662 in words is "thirty-eight million, three hundred ninety thousand, six hundred sixty-two".