352023346400 has 72 divisors (see below), whose sum is σ = 937502199144. Its totient is φ = 128008486400.

The previous prime is 352023346379. The next prime is 352023346403. The reversal of 352023346400 is 4643320253.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352023346403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19992527 + ... + 20010126.

It is an arithmetic number, because the mean of its divisors is an integer number (13020863877).

Almost surely, 2^352023346400 is an apocalyptic number.

It is an amenable number.

352023346400 is an abundant number, since it is smaller than the sum of its proper divisors (585478852744).

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

352023346400 is a wasteful number, since it uses less digits than its factorization.

352023346400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40002684 (or 40002671 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 352023346400 its reverse (4643320253), we get a palindrome (356666666653).

The spelling of 352023346400 in words is "three hundred fifty-two billion, twenty-three million, three hundred forty-six thousand, four hundred".