242377 has 2 divisors, whose sum is σ = 242378. Its totient is φ = 242376.

The previous prime is 242371. The next prime is 242393. The reversal of 242377 is 773242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241081 + 1296 = 491^2 + 36^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242377 is a prime.

It is a super-2 number, since 2×242377² = 117493220258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 4⁸ + 3¹⁰ + 2⁷ + 7 + 7⁶ .

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (242371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121188 + 121189.

It is an arithmetic number, because the mean of its divisors is an integer number (121189).

2²⁴²³⁷⁷ is an apocalyptic number.

It is an amenable number.

242377 is a deficient number, since it is larger than the sum of its proper divisors (1).

242377 is an equidigital number, since it uses as much as digits as its factorization.

242377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 25.

The square root of 242377 is about 492.3179866712. The cubic root of 242377 is about 62.3491401539.

It can be divided in two parts, 2423 and 77, that added together give a square (2500 = 50²).

The spelling of 242377 in words is "two hundred forty-two thousand, three hundred seventy-seven", and thus it is an iban number.