234350421 has 24 divisors (see below), whose sum is σ = 334124640. Its totient is φ = 145928160.

The previous prime is 234350411. The next prime is 234350447. The reversal of 234350421 is 124053432.

It is not a de Polignac number, because 234350421 - 2¹⁰ = 234349397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234350391 and 234350400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234350411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82206 + ... + 85008.

It is an arithmetic number, because the mean of its divisors is an integer number (13921860).

Almost surely, 2^234350421 is an apocalyptic number.

It is an amenable number.

234350421 is a deficient number, since it is larger than the sum of its proper divisors (99774219).

234350421 is a wasteful number, since it uses less digits than its factorization.

234350421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234350421 is about 15308.5081245692. The cubic root of 234350421 is about 616.5314651086.

The spelling of 234350421 in words is "two hundred thirty-four million, three hundred fifty thousand, four hundred twenty-one".