344857357086 has 16 divisors (see below), whose sum is σ = 752416051968. Its totient is φ = 104502229400.

The previous prime is 344857357051. The next prime is 344857357093. The reversal of 344857357086 is 680753758443.

It is a happy number.

It is a super-2 number, since 2×344857357086² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612555670 + ... + 2612555801.

It is an arithmetic number, because the mean of its divisors is an integer number (47026003248).

Almost surely, 2^344857357086 is an apocalyptic number.

344857357086 is an abundant number, since it is smaller than the sum of its proper divisors (407558694882).

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

344857357086 is a wasteful number, since it uses less digits than its factorization.

344857357086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225111487.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 344857357086 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred fifty-seven thousand, eighty-six".