730944394362 has 384 divisors, whose sum is σ = 2149528550400. Its totient is φ = 181985553792.

The previous prime is 730944394289. The next prime is 730944394373. The reversal of 730944394362 is 263493449037.

It is a happy number.

730944394362 is a `hidden beast` number, since 73 + 0 + 94 + 43 + 94 + 362 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 730944394299 and 730944394308.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 200641713 + ... + 200645355.

It is an arithmetic number, because the mean of its divisors is an integer number (5597730600).

Almost surely, 2^730944394362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730944394362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074764275200).

730944394362 is an abundant number, since it is smaller than the sum of its proper divisors (1418584156038).

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

730944394362 is a wasteful number, since it uses less digits than its factorization.

730944394362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 54.

The spelling of 730944394362 in words is "seven hundred thirty billion, nine hundred forty-four million, three hundred ninety-four thousand, three hundred sixty-two".