838297148 has 12 divisors (see below), whose sum is σ = 1579867800. Its totient is φ = 386906352.

The previous prime is 838297147. The next prime is 838297247. The reversal of 838297148 is 841792838.

It is a junction number, because it is equal to n+sod(n) for n = 838297096 and 838297105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838297147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8060498 + ... + 8060601.

It is an arithmetic number, because the mean of its divisors is an integer number (131655650).

Almost surely, 2^838297148 is an apocalyptic number.

It is an amenable number.

838297148 is a deficient number, since it is larger than the sum of its proper divisors (741570652).

838297148 is a wasteful number, since it uses less digits than its factorization.

838297148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121116 (or 16121114 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 838297148 is about 28953.3616010300. The cubic root of 838297148 is about 942.9007826275.

The spelling of 838297148 in words is "eight hundred thirty-eight million, two hundred ninety-seven thousand, one hundred forty-eight".