352494176674250 has 128 divisors (see below), whose sum is σ = 722716440526080. Its totient is φ = 127938010080000.

The previous prime is 352494176674249. The next prime is 352494176674259. The reversal of 352494176674250 is 52476671494253.

It is a happy number.

It is a super-2 number, since 2×352494176674250² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352494176674259) 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 63 ways as a sum of consecutive naturals, for example, 3885001385 + ... + 3885092115.

It is an arithmetic number, because the mean of its divisors is an integer number (5646222191610).

Almost surely, 2^{352494176674250} is an apocalyptic number.

352494176674250 is an abundant number, since it is smaller than the sum of its proper divisors (370222263851830).

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

352494176674250 is a wasteful number, since it uses less digits than its factorization.

352494176674250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111081 (or 111071 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 65.

The spelling of 352494176674250 in words is "three hundred fifty-two trillion, four hundred ninety-four billion, one hundred seventy-six million, six hundred seventy-four thousand, two hundred fifty".