3042450400 has 72 divisors (see below), whose sum is σ = 8102622024. Its totient is φ = 1106342400.

The previous prime is 3042450377. The next prime is 3042450403. The reversal of 3042450400 is 40542403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042450403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164067 + ... + 181666.

It is an arithmetic number, because the mean of its divisors is an integer number (112536417).

Almost surely, 2^3042450400 is an apocalyptic number.

It is an amenable number.

3042450400 is an abundant number, since it is smaller than the sum of its proper divisors (5060171624).

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

3042450400 is a wasteful number, since it uses less digits than its factorization.

3042450400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345764 (or 345751 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3042450400 is about 55158.4118698137. The cubic root of 3042450400 is about 1449.0204085109.

Adding to 3042450400 its reverse (40542403), we get a palindrome (3082992803).

The spelling of 3042450400 in words is "three billion, forty-two million, four hundred fifty thousand, four hundred".