434321302420 has 12 divisors (see below), whose sum is σ = 912074735124. Its totient is φ = 173728520960.

The previous prime is 434321302417. The next prime is 434321302427. The reversal of 434321302420 is 24203123434.

It can be written as a sum of positive squares in 2 ways, for example, as 310012876944 + 124308425476 = 556788^2 + 352574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434321302427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10858032541 + ... + 10858032580.

It is an arithmetic number, because the mean of its divisors is an integer number (76006227927).

Almost surely, 2^434321302420 is an apocalyptic number.

It is an amenable number.

434321302420 is an abundant number, since it is smaller than the sum of its proper divisors (477753432704).

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

434321302420 is a wasteful number, since it uses less digits than its factorization.

434321302420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716065130 (or 21716065128 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 434321302420 its reverse (24203123434), we get a palindrome (458524425854).

The spelling of 434321302420 in words is "four hundred thirty-four billion, three hundred twenty-one million, three hundred two thousand, four hundred twenty".