2403421304 has 8 divisors (see below), whose sum is σ = 4506414960. Its totient is φ = 1201710648.

The previous prime is 2403421303. The next prime is 2403421309. The reversal of 2403421304 is 4031243042.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2403421304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403421301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150213824 + ... + 150213839.

It is an arithmetic number, because the mean of its divisors is an integer number (563301870).

Almost surely, 2^2403421304 is an apocalyptic number.

It is an amenable number.

2403421304 is a deficient number, since it is larger than the sum of its proper divisors (2102993656).

2403421304 is a wasteful number, since it uses less digits than its factorization.

2403421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300427669 (or 300427665 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2403421304 is about 49024.7009577825. The cubic root of 2403421304 is about 1339.5018018776.

Adding to 2403421304 its reverse (4031243042), we get a palindrome (6434664346).

The spelling of 2403421304 in words is "two billion, four hundred three million, four hundred twenty-one thousand, three hundred four".