380835253 has 2 divisors, whose sum is σ = 380835254. Its totient is φ = 380835252.

The previous prime is 380835211. The next prime is 380835277. The reversal of 380835253 is 352538083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380133009 + 702244 = 19497^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 380835253 - 2¹³ = 380827061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380835283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190417626 + 190417627.

It is an arithmetic number, because the mean of its divisors is an integer number (190417627).

Almost surely, 2^380835253 is an apocalyptic number.

It is an amenable number.

380835253 is a deficient number, since it is larger than the sum of its proper divisors (1).

380835253 is an equidigital number, since it uses as much as digits as its factorization.

380835253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 380835253 is about 19515.0007173969. Note that the first 3 decimals coincide. The cubic root of 380835253 is about 724.8459461817.

The spelling of 380835253 in words is "three hundred eighty million, eight hundred thirty-five thousand, two hundred fifty-three".