38034090 has 32 divisors (see below), whose sum is σ = 101424960. Its totient is φ = 10142352.

The previous prime is 38034079. The next prime is 38034097. The reversal of 38034090 is 9043083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (38034097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70164 + ... + 70703.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 2^38034090 is an apocalyptic number.

38034090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38034090 is an abundant number, since it is smaller than the sum of its proper divisors (63390870).

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

38034090 is a wasteful number, since it uses less digits than its factorization.

38034090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140883 (or 140877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 38034090 is about 6167.1784472318. The cubic root of 38034090 is about 336.2980454925.

The spelling of 38034090 in words is "thirty-eight million, thirty-four thousand, ninety".