344998678040 has 32 divisors (see below), whose sum is σ = 817102134000. Its totient is φ = 130736340864.

The previous prime is 344998678027. The next prime is 344998678051. The reversal of 344998678040 is 40876899443.

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, 226972055 + ... + 226973574.

Almost surely, 2^344998678040 is an apocalyptic number.

It is an amenable number.

344998678040 is an abundant number, since it is smaller than the sum of its proper divisors (472103455960).

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

344998678040 is a wasteful number, since it uses less digits than its factorization.

344998678040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453945659 (or 453945655 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 62.

The spelling of 344998678040 in words is "three hundred forty-four billion, nine hundred ninety-eight million, six hundred seventy-eight thousand, forty".