838773402 has 16 divisors (see below), whose sum is σ = 1702585632. Its totient is φ = 275418000.

The previous prime is 838773391. The next prime is 838773413. The reversal of 838773402 is 204377838.

It is an interprime number because it is at equal distance from previous prime (838773391) and next prime (838773413).

It is a super-3 number, since 3×838773402³ (a number of 28 digits) contains 333 as substring.

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, 1042849 + ... + 1043652.

It is an arithmetic number, because the mean of its divisors is an integer number (106411602).

Almost surely, 2^838773402 is an apocalyptic number.

838773402 is an abundant number, since it is smaller than the sum of its proper divisors (863812230).

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

838773402 is a wasteful number, since it uses less digits than its factorization.

838773402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086573.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 838773402 is about 28961.5849359112. The cubic root of 838773402 is about 943.0793093218.

The spelling of 838773402 in words is "eight hundred thirty-eight million, seven hundred seventy-three thousand, four hundred two".