38696390 has 8 divisors (see below), whose sum is σ = 69653520. Its totient is φ = 15478552.

The previous prime is 38696381. The next prime is 38696393. The reversal of 38696390 is 9369683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38696393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934810 + ... + 1934829.

It is an arithmetic number, because the mean of its divisors is an integer number (8706690).

Almost surely, 2^38696390 is an apocalyptic number.

38696390 is a deficient number, since it is larger than the sum of its proper divisors (30957130).

38696390 is a wasteful number, since it uses less digits than its factorization.

38696390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869646.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 38696390 is about 6220.6422498003. The cubic root of 38696390 is about 338.2388459214.

The spelling of 38696390 in words is "thirty-eight million, six hundred ninety-six thousand, three hundred ninety".