38109332 has 24 divisors (see below), whose sum is σ = 68989536. Its totient is φ = 18409248.

The previous prime is 38109329. The next prime is 38109349. The reversal of 38109332 is 23390183.

It is a junction number, because it is equal to n+sod(n) for n = 38109295 and 38109304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12863 + ... + 15545.

It is an arithmetic number, because the mean of its divisors is an integer number (2874564).

Almost surely, 2^38109332 is an apocalyptic number.

It is an amenable number.

38109332 is a deficient number, since it is larger than the sum of its proper divisors (30880204).

38109332 is a wasteful number, since it uses less digits than its factorization.

38109332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 38109332 is about 6173.2756296799. The cubic root of 38109332 is about 336.5196630809.

The spelling of 38109332 in words is "thirty-eight million, one hundred nine thousand, three hundred thirty-two".