234393408 has 84 divisors (see below), whose sum is σ = 675159940. Its totient is φ = 77746176.

The previous prime is 234393353. The next prime is 234393421. The reversal of 234393408 is 804393432.

It is a happy number.

234393408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 176145984 + 58247424 = 13272^2 + 7632^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131016 + ... + 132792.

Almost surely, 2^234393408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234393408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337579970).

234393408 is an abundant number, since it is smaller than the sum of its proper divisors (440766532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234393408 is a wasteful number, since it uses less digits than its factorization.

234393408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 234393408 is about 15309.9120833531. The cubic root of 234393408 is about 616.5691596825.

The spelling of 234393408 in words is "two hundred thirty-four million, three hundred ninety-three thousand, four hundred eight".