2340200400 has 60 divisors (see below), whose sum is σ = 7496445792. Its totient is φ = 624053120.

The previous prime is 2340200393. The next prime is 2340200411. The reversal of 2340200400 is 40020432.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2340200400.

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, 973884 + ... + 976283.

Almost surely, 2^2340200400 is an apocalyptic number.

2340200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340200400 is an abundant number, since it is smaller than the sum of its proper divisors (5156245392).

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

2340200400 is a wasteful number, since it uses less digits than its factorization.

2340200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950188 (or 1950177 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2340200400 is about 48375.6178255121. The cubic root of 2340200400 is about 1327.6522925994.

Adding to 2340200400 its reverse (40020432), we get a palindrome (2380220832).

The spelling of 2340200400 in words is "two billion, three hundred forty million, two hundred thousand, four hundred".