234434117457 has 8 divisors (see below), whose sum is σ = 347309803680. Its totient is φ = 156289411620.

The previous prime is 234434117447. The next prime is 234434117507. The reversal of 234434117457 is 754711434432.

234434117457 is a `hidden beast` number, since 234 + 4 + 341 + 1 + 74 + 5 + 7 = 666.

It is not a de Polignac number, because 234434117457 - 2⁴ = 234434117441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234434117447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341372519 + ... + 4341372572.

It is an arithmetic number, because the mean of its divisors is an integer number (43413725460).

Almost surely, 2^234434117457 is an apocalyptic number.

234434117457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

234434117457 is a deficient number, since it is larger than the sum of its proper divisors (112875686223).

234434117457 is an equidigital number, since it uses as much as digits as its factorization.

234434117457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682745100 (or 8682745094 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 234434117457 in words is "two hundred thirty-four billion, four hundred thirty-four million, one hundred seventeen thousand, four hundred fifty-seven".