38329340 has 48 divisors (see below), whose sum is σ = 94144512. Its totient is φ = 12833856.

The previous prime is 38329253. The next prime is 38329351. The reversal of 38329340 is 4392383.

It is a happy number.

It is a super-3 number, since 3×38329340³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38329297 and 38329306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2837 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (1961344).

Almost surely, 2^38329340 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 38329340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47072256).

38329340 is an abundant number, since it is smaller than the sum of its proper divisors (55815172).

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

38329340 is a wasteful number, since it uses less digits than its factorization.

38329340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 38329340 is about 6191.0693745104. The cubic root of 38329340 is about 337.1660052026.

The spelling of 38329340 in words is "thirty-eight million, three hundred twenty-nine thousand, three hundred forty".