730342766 has 4 divisors (see below), whose sum is σ = 1095514152. Its totient is φ = 365171382.

The previous prime is 730342751. The next prime is 730342777. The reversal of 730342766 is 667243037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667243037 = 3137 ⋅212701.

It is a super-3 number, since 3×730342766³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182585690 + ... + 182585693.

It is an arithmetic number, because the mean of its divisors is an integer number (273878538).

Almost surely, 2^730342766 is an apocalyptic number.

730342766 is a deficient number, since it is larger than the sum of its proper divisors (365171386).

730342766 is a wasteful number, since it uses less digits than its factorization.

730342766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365171385.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 730342766 is about 27024.8545972037. The cubic root of 730342766 is about 900.5522396774.

The spelling of 730342766 in words is "seven hundred thirty million, three hundred forty-two thousand, seven hundred sixty-six".