988042834 has 4 divisors (see below), whose sum is σ = 1482064254. Its totient is φ = 494021416.

The previous prime is 988042829. The next prime is 988042837. The reversal of 988042834 is 438240889.

988042834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438240889 = 563 ⋅778403.

It can be written as a sum of positive squares in only one way, i.e., 818131609 + 169911225 = 28603^2 + 13035^2 .

It is a super-4 number, since 4×988042834⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (988042837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247010707 + ... + 247010710.

Almost surely, 2^988042834 is an apocalyptic number.

988042834 is a deficient number, since it is larger than the sum of its proper divisors (494021420).

988042834 is a wasteful number, since it uses less digits than its factorization.

988042834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494021419.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 988042834 is about 31433.1486491570. The cubic root of 988042834 is about 995.9982856430.

The spelling of 988042834 in words is "nine hundred eighty-eight million, forty-two thousand, eight hundred thirty-four".