2340204642 has 32 divisors (see below), whose sum is σ = 5327300160. Its totient is φ = 761041440.

The previous prime is 2340204641. The next prime is 2340204653. The reversal of 2340204642 is 2464020432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2340204641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526288 + ... + 530715.

It is an arithmetic number, because the mean of its divisors is an integer number (166478130).

Almost surely, 2^2340204642 is an apocalyptic number.

2340204642 is an abundant number, since it is smaller than the sum of its proper divisors (2987095518).

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

2340204642 is a wasteful number, since it uses less digits than its factorization.

2340204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057055 (or 1057049 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2340204642 is about 48375.6616698935. The cubic root of 2340204642 is about 1327.6530947953.

The spelling of 2340204642 in words is "two billion, three hundred forty million, two hundred four thousand, six hundred forty-two".