38977349 has 2 divisors, whose sum is σ = 38977350. Its totient is φ = 38977348.

The previous prime is 38977343. The next prime is 38977373. The reversal of 38977349 is 94377983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 624100 = 6193^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 38977349 - 2¹⁶ = 38911813 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38977297 and 38977306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38977343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19488674 + 19488675.

It is an arithmetic number, because the mean of its divisors is an integer number (19488675).

Almost surely, 2^38977349 is an apocalyptic number.

It is an amenable number.

38977349 is a deficient number, since it is larger than the sum of its proper divisors (1).

38977349 is an equidigital number, since it uses as much as digits as its factorization.

38977349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 50.

The square root of 38977349 is about 6243.1842035935. The cubic root of 38977349 is about 339.0554783131.

The spelling of 38977349 in words is "thirty-eight million, nine hundred seventy-seven thousand, three hundred forty-nine".