949284138 has 16 divisors (see below), whose sum is σ = 2071165536. Its totient is φ = 287661840.

The previous prime is 949284103. The next prime is 949284143. The reversal of 949284138 is 831482949.

949284138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×949284138² = 1802280749316806088, which contains 22 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, 7191481 + ... + 7191612.

It is an arithmetic number, because the mean of its divisors is an integer number (129447846).

Almost surely, 2^949284138 is an apocalyptic number.

949284138 is an abundant number, since it is smaller than the sum of its proper divisors (1121881398).

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

949284138 is a wasteful number, since it uses less digits than its factorization.

949284138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14383109.

The product of its digits is 497664, while the sum is 48.

The square root of 949284138 is about 30810.4550112458. The cubic root of 949284138 is about 982.8005888996.

It can be divided in two parts, 949 and 284138, that multiplied together give a palindrome (269646962).

The spelling of 949284138 in words is "nine hundred forty-nine million, two hundred eighty-four thousand, one hundred thirty-eight".