354201072678 has 48 divisors (see below), whose sum is σ = 779916571200. Its totient is φ = 116157525120.

The previous prime is 354201072677. The next prime is 354201072679. The reversal of 354201072678 is 876270102453.

354201072678 is a `hidden beast` number, since 3 + 542 + 0 + 10 + 7 + 26 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (354201072677) and next prime (354201072679).

It is a super-3 number, since 3×354201072678³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354201072677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43633 + ... + 842796.

It is an arithmetic number, because the mean of its divisors is an integer number (16248261900).

Almost surely, 2^354201072678 is an apocalyptic number.

354201072678 is an abundant number, since it is smaller than the sum of its proper divisors (425715498522).

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

354201072678 is a wasteful number, since it uses less digits than its factorization.

354201072678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886797 (or 886794 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 354201072678 in words is "three hundred fifty-four billion, two hundred one million, seventy-two thousand, six hundred seventy-eight".