38402798 has 8 divisors (see below), whose sum is σ = 65833392. Its totient is φ = 16458336.

The previous prime is 38402797. The next prime is 38402843. The reversal of 38402798 is 89720483.

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 (38402797) 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, 1371515 + ... + 1371542.

It is an arithmetic number, because the mean of its divisors is an integer number (8229174).

Almost surely, 2^38402798 is an apocalyptic number.

38402798 is a deficient number, since it is larger than the sum of its proper divisors (27430594).

38402798 is a wasteful number, since it uses less digits than its factorization.

38402798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743066.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 38402798 is about 6196.9991124737. Note that the first 3 decimals coincide. The cubic root of 38402798 is about 337.3812601043.

The spelling of 38402798 in words is "thirty-eight million, four hundred two thousand, seven hundred ninety-eight".