2301403340 has 48 divisors (see below), whose sum is σ = 4897368000. Its totient is φ = 908374272.

The previous prime is 2301403283. The next prime is 2301403343. The reversal of 2301403340 is 433041032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2301403343) 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, 465401 + ... + 470319.

It is an arithmetic number, because the mean of its divisors is an integer number (102028500).

Almost surely, 2^2301403340 is an apocalyptic number.

2301403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301403340 is an abundant number, since it is smaller than the sum of its proper divisors (2595964660).

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

2301403340 is a wasteful number, since it uses less digits than its factorization.

2301403340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234 (or 5232 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2301403340 is about 47972.9438329565. The cubic root of 2301403340 is about 1320.2745335016.

Adding to 2301403340 its reverse (433041032), we get a palindrome (2734444372).

It can be divided in two parts, 2301403 and 340, that multiplied together give a triangular number (782477020 = T₃₉₅₅₉).

The spelling of 2301403340 in words is "two billion, three hundred one million, four hundred three thousand, three hundred forty".