735134420 has 24 divisors (see below), whose sum is σ = 1555943424. Its totient is φ = 291737376.

The previous prime is 735134419. The next prime is 735134423. The reversal of 735134420 is 24431537.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (735134423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142172 + ... + 147251.

It is an arithmetic number, because the mean of its divisors is an integer number (64830976).

Almost surely, 2^735134420 is an apocalyptic number.

It is an amenable number.

735134420 is an abundant number, since it is smaller than the sum of its proper divisors (820809004).

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

735134420 is a wasteful number, since it uses less digits than its factorization.

735134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289559 (or 289557 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 735134420 is about 27113.3623883133. The cubic root of 735134420 is about 902.5174046362.

Adding to 735134420 its reverse (24431537), we get a palindrome (759565957).

The spelling of 735134420 in words is "seven hundred thirty-five million, one hundred thirty-four thousand, four hundred twenty".