234015342400 has 84 divisors (see below), whose sum is σ = 658084605088. Its totient is φ = 80233827840.

The previous prime is 234015342367. The next prime is 234015342467. The reversal of 234015342400 is 4243510432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 10435914 + ... + 10458313.

Almost surely, 2^234015342400 is an apocalyptic number.

234015342400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234015342400 is an abundant number, since it is smaller than the sum of its proper divisors (424069262688).

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

234015342400 is a wasteful number, since it uses less digits than its factorization.

234015342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20894256 (or 20894241 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 234015342400 its reverse (4243510432), we get a palindrome (238258852832).

The spelling of 234015342400 in words is "two hundred thirty-four billion, fifteen million, three hundred forty-two thousand, four hundred".