1234997904384 has 132 divisors (see below), whose sum is σ = 3775796576604. Its totient is φ = 387450273792.

The previous prime is 1234997904337. The next prime is 1234997904391. The reversal of 1234997904384 is 4834097994321.

1234997904384 is a `hidden beast` number, since 1 + 2 + 349 + 97 + 90 + 43 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 396234998784 + 838762905600 = 629472^2 + 915840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3784677 + ... + 4098020.

Almost surely, 2^{1234997904384} is an apocalyptic number.

It is an amenable number.

1234997904384 is an abundant number, since it is smaller than the sum of its proper divisors (2540798672220).

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

1234997904384 is a wasteful number, since it uses less digits than its factorization.

1234997904384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882740 (or 7882719 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 1234997904384 in words is "one trillion, two hundred thirty-four billion, nine hundred ninety-seven million, nine hundred four thousand, three hundred eighty-four".