38354357 has 2 divisors, whose sum is σ = 38354358. Its totient is φ = 38354356.

The previous prime is 38354353. The next prime is 38354377. The reversal of 38354357 is 75345383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29149201 + 9205156 = 5399^2 + 3034^2 .

It is a cyclic number.

It is not a de Polignac number, because 38354357 - 2² = 38354353 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38354357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38354353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19177178 + 19177179.

It is an arithmetic number, because the mean of its divisors is an integer number (19177179).

Almost surely, 2^38354357 is an apocalyptic number.

It is an amenable number.

38354357 is a deficient number, since it is larger than the sum of its proper divisors (1).

38354357 is an equidigital number, since it uses as much as digits as its factorization.

38354357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 38354357 is about 6193.0894551912. The cubic root of 38354357 is about 337.2393436905.

It can be divided in two parts, 3835 and 4357, that added together give a 13-th power (8192 = 2¹³).

The spelling of 38354357 in words is "thirty-eight million, three hundred fifty-four thousand, three hundred fifty-seven".