354045345140878 has 8 divisors (see below), whose sum is σ = 531782779513968. Its totient is φ = 176784418636224.

The previous prime is 354045345140873. The next prime is 354045345140899. The reversal of 354045345140878 is 878041543540453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×354045345140878³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354045345140873) 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, 119126965251 + ... + 119126968222.

It is an arithmetic number, because the mean of its divisors is an integer number (66472847439246).

Almost surely, 2^{354045345140878} is an apocalyptic number.

354045345140878 is a deficient number, since it is larger than the sum of its proper divisors (177737434373090).

354045345140878 is a wasteful number, since it uses less digits than its factorization.

354045345140878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238253934218.

The product of its (nonzero) digits is 129024000, while the sum is 61.

The spelling of 354045345140878 in words is "three hundred fifty-four trillion, forty-five billion, three hundred forty-five million, one hundred forty thousand, eight hundred seventy-eight".