730237434 has 16 divisors (see below), whose sum is σ = 1473875040. Its totient is φ = 241179120.

The previous prime is 730237421. The next prime is 730237463. The reversal of 730237434 is 434732037.

It is a junction number, because it is equal to n+sod(n) for n = 730237395 and 730237404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557632 + ... + 558939.

It is an arithmetic number, because the mean of its divisors is an integer number (92117190).

Almost surely, 2^730237434 is an apocalyptic number.

730237434 is an abundant number, since it is smaller than the sum of its proper divisors (743637606).

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

730237434 is a wasteful number, since it uses less digits than its factorization.

730237434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116685.

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 730237434 is about 27022.9057282891. The cubic root of 730237434 is about 900.5089442398.

The spelling of 730237434 in words is "seven hundred thirty million, two hundred thirty-seven thousand, four hundred thirty-four".