3240455430 has 32 divisors (see below), whose sum is σ = 7780082400. Its totient is φ = 863789312.

The previous prime is 3240455363. The next prime is 3240455443. The reversal of 3240455430 is 345540423.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64306 + ... + 103034.

It is an arithmetic number, because the mean of its divisors is an integer number (243127575).

Almost surely, 2^3240455430 is an apocalyptic number.

3240455430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3240455430 is an abundant number, since it is smaller than the sum of its proper divisors (4539626970).

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

3240455430 is a wasteful number, since it uses less digits than its factorization.

3240455430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41528.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3240455430 is about 56924.9982872200. The cubic root of 3240455430 is about 1479.7965738787.

Adding to 3240455430 its reverse (345540423), we get a palindrome (3585995853).

The spelling of 3240455430 in words is "three billion, two hundred forty million, four hundred fifty-five thousand, four hundred thirty".