38364499 has 2 divisors, whose sum is σ = 38364500. Its totient is φ = 38364498.

The previous prime is 38364481. The next prime is 38364503. The reversal of 38364499 is 99446383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38364499 - 2²¹ = 36267347 is a prime.

It is not a weakly prime, because it can be changed into another prime (38364199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182249 + 19182250.

It is an arithmetic number, because the mean of its divisors is an integer number (19182250).

Almost surely, 2^38364499 is an apocalyptic number.

38364499 is a deficient number, since it is larger than the sum of its proper divisors (1).

38364499 is an equidigital number, since it uses as much as digits as its factorization.

38364499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 46.

The square root of 38364499 is about 6193.9082169499. The cubic root of 38364499 is about 337.2690663457.

The spelling of 38364499 in words is "thirty-eight million, three hundred sixty-four thousand, four hundred ninety-nine".