344857354074 has 24 divisors (see below), whose sum is σ = 747872098740. Its totient is φ = 114847656768.

The previous prime is 344857354021. The next prime is 344857354097. The reversal of 344857354074 is 470453758443.

344857354074 is a `hidden beast` number, since 3 + 4 + 48 + 57 + 3 + 540 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 342860604849 + 1996749225 = 585543^2 + 44685^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344857354074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8712589 + ... + 8752080.

Almost surely, 2^344857354074 is an apocalyptic number.

344857354074 is an abundant number, since it is smaller than the sum of its proper divisors (403014744666).

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

344857354074 is a wasteful number, since it uses less digits than its factorization.

344857354074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17465774 (or 17465771 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 54.

The spelling of 344857354074 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred fifty-four thousand, seventy-four".