38573389 has 2 divisors, whose sum is σ = 38573390. Its totient is φ = 38573388.

The previous prime is 38573321. The next prime is 38573399. The reversal of 38573389 is 98337583.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 195364 = 6195^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 38573389 - 2²⁵ = 5018957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38573399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19286694 + 19286695.

It is an arithmetic number, because the mean of its divisors is an integer number (19286695).

Almost surely, 2^38573389 is an apocalyptic number.

It is an amenable number.

38573389 is a deficient number, since it is larger than the sum of its proper divisors (1).

38573389 is an equidigital number, since it uses as much as digits as its factorization.

38573389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 38573389 is about 6210.7478615703. The cubic root of 38573389 is about 337.8800882952.

The spelling of 38573389 in words is "thirty-eight million, five hundred seventy-three thousand, three hundred eighty-nine".