30347730436 has 9 divisors (see below), whose sum is σ = 53109137991. Its totient is φ = 15173691012.

The previous prime is 30347730403. The next prime is 30347730461. The reversal of 30347730436 is 63403774303.

The square root of 30347730436 is 174206.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×30347730436² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 304861 + ... + 391963.

Almost surely, 2^30347730436 is an apocalyptic number.

30347730436 is the 174206-th square number.

It is an amenable number.

30347730436 is a deficient number, since it is larger than the sum of its proper divisors (22761407555).

30347730436 is an frugal number, since it uses more digits than its factorization.

30347730436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174210 (or 87105 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 40.

The spelling of 30347730436 in words is "thirty billion, three hundred forty-seven million, seven hundred thirty thousand, four hundred thirty-six".