361397433100 has 144 divisors (see below), whose sum is σ = 859358185056. Its totient is φ = 130830336000.

The previous prime is 361397433083. The next prime is 361397433151. The reversal of 361397433100 is 1334793163.

It is a super-2 number, since 2×361397433100² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 385695832 + ... + 385696768.

It is an arithmetic number, because the mean of its divisors is an integer number (5967765174).

Almost surely, 2^361397433100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361397433100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429679092528).

361397433100 is an abundant number, since it is smaller than the sum of its proper divisors (497960751956).

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

361397433100 is a wasteful number, since it uses less digits than its factorization.

361397433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

It can be divided in two parts, 361397 and 433100, that added together give a palindrome (794497).

The spelling of 361397433100 in words is "three hundred sixty-one billion, three hundred ninety-seven million, four hundred thirty-three thousand, one hundred".