229398977 has 16 divisors (see below), whose sum is σ = 245113344. Its totient is φ = 214320000.

The previous prime is 229398973. The next prime is 229399007. The reversal of 229398977 is 779893922.

229398977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 229398977 - 2² = 229398973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229398973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127478 + ... + 129264.

It is an arithmetic number, because the mean of its divisors is an integer number (15319584).

Almost surely, 2^229398977 is an apocalyptic number.

It is an amenable number.

229398977 is a deficient number, since it is larger than the sum of its proper divisors (15714367).

229398977 is a wasteful number, since it uses less digits than its factorization.

229398977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its digits is 3429216, while the sum is 56.

The square root of 229398977 is about 15145.9227846969. The cubic root of 229398977 is about 612.1584174530.

The spelling of 229398977 in words is "two hundred twenty-nine million, three hundred ninety-eight thousand, nine hundred seventy-seven".