356452350138 has 80 divisors (see below), whose sum is σ = 811226705256. Its totient is φ = 116962859520.

The previous prime is 356452350113. The next prime is 356452350139. The reversal of 356452350138 is 831053254653.

356452350138 is a `hidden beast` number, since 3 + 5 + 64 + 52 + 3 + 501 + 38 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 212975789049 + 143476561089 = 461493^2 + 378783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 356452350093 and 356452350102.

It is not an unprimeable number, because it can be changed into a prime (356452350139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6132420 + ... + 6190272.

Almost surely, 2^356452350138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356452350138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405613352628).

356452350138 is an abundant number, since it is smaller than the sum of its proper divisors (454774355118).

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

356452350138 is a wasteful number, since it uses less digits than its factorization.

356452350138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58461 (or 58452 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 356452350138 in words is "three hundred fifty-six billion, four hundred fifty-two million, three hundred fifty thousand, one hundred thirty-eight".