234429977 has 2 divisors, whose sum is σ = 234429978. Its totient is φ = 234429976.

The previous prime is 234429953. The next prime is 234430013. The reversal of 234429977 is 779924432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229098496 + 5331481 = 15136^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 234429977 - 2¹⁶ = 234364441 is a prime.

It is a super-4 number, since 4×234429977⁴ (a number of 35 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (234423977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117214988 + 117214989.

It is an arithmetic number, because the mean of its divisors is an integer number (117214989).

Almost surely, 2^234429977 is an apocalyptic number.

It is an amenable number.

234429977 is a deficient number, since it is larger than the sum of its proper divisors (1).

234429977 is an equidigital number, since it uses as much as digits as its factorization.

234429977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 234429977 is about 15311.1063284140. The cubic root of 234429977 is about 616.6012227928.

The spelling of 234429977 in words is "two hundred thirty-four million, four hundred twenty-nine thousand, nine hundred seventy-seven".