234401067449 has 4 divisors (see below), whose sum is σ = 235452193536. Its totient is φ = 233349941364.

The previous prime is 234401067427. The next prime is 234401067493. The reversal of 234401067449 is 944760104432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234401067449 - 2²⁰ = 234400018873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234401067419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525562709 + ... + 525563154.

It is an arithmetic number, because the mean of its divisors is an integer number (58863048384).

Almost surely, 2^234401067449 is an apocalyptic number.

It is an amenable number.

234401067449 is a deficient number, since it is larger than the sum of its proper divisors (1051126087).

234401067449 is a wasteful number, since it uses less digits than its factorization.

234401067449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051126086.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 234401067449 in words is "two hundred thirty-four billion, four hundred one million, sixty-seven thousand, four hundred forty-nine".