2140343304 has 32 divisors (see below), whose sum is σ = 5837300640. Its totient is φ = 648588800.

The previous prime is 2140343297. The next prime is 2140343311. The reversal of 2140343304 is 4033430412.

It is an interprime number because it is at equal distance from previous prime (2140343297) and next prime (2140343311).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053417 + ... + 4053944.

It is an arithmetic number, because the mean of its divisors is an integer number (182415645).

Almost surely, 2^2140343304 is an apocalyptic number.

2140343304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140343304 is an abundant number, since it is smaller than the sum of its proper divisors (3696957336).

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

2140343304 is a wasteful number, since it uses less digits than its factorization.

2140343304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107381 (or 8107377 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2140343304 is about 46263.8444576324. The cubic root of 2140343304 is about 1288.7276487798.

Adding to 2140343304 its reverse (4033430412), we get a palindrome (6173773716).

The spelling of 2140343304 in words is "two billion, one hundred forty million, three hundred forty-three thousand, three hundred four".