38263398 has 32 divisors (see below), whose sum is σ = 80352000. Its totient is φ = 12123936.

The previous prime is 38263387. The next prime is 38263399. The reversal of 38263398 is 89336283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38263399) 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, 23928 + ... + 25476.

It is an arithmetic number, because the mean of its divisors is an integer number (2511000).

Almost surely, 2^38263398 is an apocalyptic number.

38263398 is an abundant number, since it is smaller than the sum of its proper divisors (42088602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38263398 is a wasteful number, since it uses less digits than its factorization.

38263398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756.

The product of its digits is 186624, while the sum is 42.

The square root of 38263398 is about 6185.7415076933. The cubic root of 38263398 is about 336.9725401523.

The spelling of 38263398 in words is "thirty-eight million, two hundred sixty-three thousand, three hundred ninety-eight".