208342377 has 6 divisors (see below), whose sum is σ = 300939002. Its totient is φ = 138894912.

The previous prime is 208342373. The next prime is 208342397. The reversal of 208342377 is 773243802.

208342377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117158976 + 91183401 = 10824^2 + 9549^2 .

It is not a de Polignac number, because 208342377 - 2² = 208342373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208342373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11574568 + ... + 11574585.

Almost surely, 2^208342377 is an apocalyptic number.

It is an amenable number.

208342377 is a deficient number, since it is larger than the sum of its proper divisors (92596625).

208342377 is a wasteful number, since it uses less digits than its factorization.

208342377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23149159 (or 23149156 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 208342377 is about 14434.0700081439. The cubic root of 208342377 is about 592.8241285862.

The spelling of 208342377 in words is "two hundred eight million, three hundred forty-two thousand, three hundred seventy-seven".