368457538340 has 48 divisors (see below), whose sum is σ = 780747578352. Its totient is φ = 146052673536.

The previous prime is 368457538291. The next prime is 368457538369. The reversal of 368457538340 is 43835754863.

It can be written as a sum of positive squares in 8 ways, for example, as 198124692544 + 170332845796 = 445112^2 + 412714^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17113262 + ... + 17134778.

It is an arithmetic number, because the mean of its divisors is an integer number (16265574549).

Almost surely, 2^368457538340 is an apocalyptic number.

It is an amenable number.

368457538340 is an abundant number, since it is smaller than the sum of its proper divisors (412290040012).

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

368457538340 is a wasteful number, since it uses less digits than its factorization.

368457538340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29216 (or 29214 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 368457538340 in words is "three hundred sixty-eight billion, four hundred fifty-seven million, five hundred thirty-eight thousand, three hundred forty".