38046290 has 8 divisors (see below), whose sum is σ = 68483340. Its totient is φ = 15218512.

The previous prime is 38046263. The next prime is 38046299. The reversal of 38046290 is 9264083.

It can be written as a sum of positive squares in 2 ways, for example, as 37908649 + 137641 = 6157^2 + 371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38046299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902305 + ... + 1902324.

Almost surely, 2^38046290 is an apocalyptic number.

38046290 is a deficient number, since it is larger than the sum of its proper divisors (30437050).

38046290 is a wasteful number, since it uses less digits than its factorization.

38046290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804636.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 38046290 is about 6168.1674750285. The cubic root of 38046290 is about 336.3339991817. Note that the first 3 decimals are identical.

The spelling of 38046290 in words is "thirty-eight million, forty-six thousand, two hundred ninety".