424300734 has 128 divisors (see below), whose sum is σ = 1156377600. Its totient is φ = 113477760.

The previous prime is 424300729. The next prime is 424300781. The reversal of 424300734 is 437003424.

It is a super-2 number, since 2×424300734² = 360062225745877512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424300698 and 424300707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176412 + ... + 178800.

It is an arithmetic number, because the mean of its divisors is an integer number (9034200).

Almost surely, 2^424300734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424300734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578188800).

424300734 is an abundant number, since it is smaller than the sum of its proper divisors (732076866).

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

424300734 is a wasteful number, since it uses less digits than its factorization.

424300734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 424300734 is about 20598.5614546259. The cubic root of 424300734 is about 751.4347256663.

The spelling of 424300734 in words is "four hundred twenty-four million, three hundred thousand, seven hundred thirty-four".