234869400 has 72 divisors (see below), whose sum is σ = 788775780. Its totient is φ = 62631360.

The previous prime is 234869381. The next prime is 234869407. The reversal of 234869400 is 4968432.

It is a happy number.

234869400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234869407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 63442 + ... + 67041.

Almost surely, 2^234869400 is an apocalyptic number.

234869400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234869400 is an abundant number, since it is smaller than the sum of its proper divisors (553906380).

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

234869400 is a wasteful number, since it uses less digits than its factorization.

234869400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130505 (or 130493 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 234869400 is about 15325.4494224476. The cubic root of 234869400 is about 616.9862413060.

The spelling of 234869400 in words is "two hundred thirty-four million, eight hundred sixty-nine thousand, four hundred".