363505291396 has 27 divisors (see below), whose sum is σ = 688861478991. Its totient is φ = 167764437984.

The previous prime is 363505291367. The next prime is 363505291421. The reversal of 363505291396 is 693192505363.

The square root of 363505291396 is 602914.

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

It can be written as a sum of positive squares in 4 ways, for example, as 41408180100 + 322097111296 = 203490^2 + 567536^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15664170 + ... + 15687358.

Almost surely, 2^363505291396 is an apocalyptic number.

363505291396 is the 602914-th square number.

It is an amenable number.

363505291396 is a deficient number, since it is larger than the sum of its proper divisors (325356187595).

363505291396 is an frugal number, since it uses more digits than its factorization.

363505291396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46408 (or 23204 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 363505291396 in words is "three hundred sixty-three billion, five hundred five million, two hundred ninety-one thousand, three hundred ninety-six".