38343396 has 144 divisors (see below), whose sum is σ = 115269504. Its totient is φ = 9704448.

The previous prime is 38343391. The next prime is 38343407. The reversal of 38343396 is 69334383.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38343391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525216 + ... + 525288.

Almost surely, 2^38343396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38343396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57634752).

38343396 is an abundant number, since it is smaller than the sum of its proper divisors (76926108).

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

38343396 is a wasteful number, since it uses less digits than its factorization.

38343396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 135 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 38343396 is about 6192.2044539889. The cubic root of 38343396 is about 337.2072149406.

The spelling of 38343396 in words is "thirty-eight million, three hundred forty-three thousand, three hundred ninety-six".