354138686156 has 12 divisors (see below), whose sum is σ = 619764332040. Its totient is φ = 177063162720.

The previous prime is 354138686101. The next prime is 354138686201. The reversal of 354138686156 is 651686831453.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414946 + ... + 1646313.

It is an arithmetic number, because the mean of its divisors is an integer number (51647027670).

Almost surely, 2^354138686156 is an apocalyptic number.

It is an amenable number.

354138686156 is a deficient number, since it is larger than the sum of its proper divisors (265625645884).

354138686156 is a wasteful number, since it uses less digits than its factorization.

354138686156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090184 (or 3090182 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 56.

The spelling of 354138686156 in words is "three hundred fifty-four billion, one hundred thirty-eight million, six hundred eighty-six thousand, one hundred fifty-six".