38304135 has 12 divisors (see below), whose sum is σ = 66393912. Its totient is φ = 20428848.

The previous prime is 38304121. The next prime is 38304137. The reversal of 38304135 is 53140383.

38304135 = 234² + 235² + ... + 503².

It is a happy number.

It is not a de Polignac number, because 38304135 - 2¹¹ = 38302087 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38304099 and 38304108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38304137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425557 + ... + 425646.

It is an arithmetic number, because the mean of its divisors is an integer number (5532826).

Almost surely, 2^38304135 is an apocalyptic number.

38304135 is a deficient number, since it is larger than the sum of its proper divisors (28089777).

38304135 is a wasteful number, since it uses less digits than its factorization.

38304135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851214 (or 851211 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 38304135 is about 6189.0334463469. The cubic root of 38304135 is about 337.0920833050.

The spelling of 38304135 in words is "thirty-eight million, three hundred four thousand, one hundred thirty-five".