38146345 has 8 divisors (see below), whose sum is σ = 45808776. Its totient is φ = 30494976.

The previous prime is 38146343. The next prime is 38146373. The reversal of 38146345 is 54364183.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1857769 + 36288576 = 1363^2 + 6024^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38146345 - 2¹ = 38146343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38146345.

It is not an unprimeable number, because it can be changed into a prime (38146343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12049 + ... + 14881.

It is an arithmetic number, because the mean of its divisors is an integer number (5726097).

Almost surely, 2^38146345 is an apocalyptic number.

It is an amenable number.

38146345 is a deficient number, since it is larger than the sum of its proper divisors (7662431).

38146345 is a wasteful number, since it uses less digits than its factorization.

38146345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531.

The product of its digits is 34560, while the sum is 34.

The square root of 38146345 is about 6176.2727433299. The cubic root of 38146345 is about 336.6285740430.

The spelling of 38146345 in words is "thirty-eight million, one hundred forty-six thousand, three hundred forty-five".