38304342 has 48 divisors (see below), whose sum is σ = 89256960. Its totient is φ = 11833776.

The previous prime is 38304337. The next prime is 38304353. The reversal of 38304342 is 24340383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14883 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (1859520).

Almost surely, 2^38304342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38304342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44628480).

38304342 is an abundant number, since it is smaller than the sum of its proper divisors (50952618).

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

38304342 is a wasteful number, since it uses less digits than its factorization.

38304342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 38304342 is about 6189.0501694525. The cubic root of 38304342 is about 337.0926905322.

The spelling of 38304342 in words is "thirty-eight million, three hundred four thousand, three hundred forty-two".