7354284138 has 16 divisors (see below), whose sum is σ = 16342853760. Its totient is φ = 2451428028.

The previous prime is 7354284127. The next prime is 7354284209. The reversal of 7354284138 is 8314824537.

7354284138 is a `hidden beast` number, since 7 + 354 + 284 + 13 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7354284093 and 7354284102.

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, 68095170 + ... + 68095277.

It is an arithmetic number, because the mean of its divisors is an integer number (1021428360).

Almost surely, 2^7354284138 is an apocalyptic number.

7354284138 is an abundant number, since it is smaller than the sum of its proper divisors (8988569622).

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

7354284138 is a wasteful number, since it uses less digits than its factorization.

7354284138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136190458 (or 136190452 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 7354284138 is about 85757.1229578045. The cubic root of 7354284138 is about 1944.6739727961.

The spelling of 7354284138 in words is "seven billion, three hundred fifty-four million, two hundred eighty-four thousand, one hundred thirty-eight".