361323354420 has 192 divisors, whose sum is σ = 1284994690560. Its totient is φ = 82569590784.

The previous prime is 361323354383. The next prime is 361323354421. The reversal of 361323354420 is 24453323163.

361323354420 is a `hidden beast` number, since 3 + 61 + 3 + 2 + 33 + 544 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361323354421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23643822 + ... + 23659098.

It is an arithmetic number, because the mean of its divisors is an integer number (6692680680).

Almost surely, 2^361323354420 is an apocalyptic number.

361323354420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361323354420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642497345280).

361323354420 is an abundant number, since it is smaller than the sum of its proper divisors (923671336140).

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

361323354420 is a wasteful number, since it uses less digits than its factorization.

361323354420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21559 (or 21551 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 361323354420 its reverse (24453323163), we get a palindrome (385776677583).

The spelling of 361323354420 in words is "three hundred sixty-one billion, three hundred twenty-three million, three hundred fifty-four thousand, four hundred twenty".