354245315501115 has 48 divisors (see below), whose sum is σ = 636967852747200. Its totient is φ = 181907855813376.

The previous prime is 354245315501093. The next prime is 354245315501149. The reversal of 354245315501115 is 511105513542453.

354245315501115 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 45 + 31 + 550 + 11 + 15 = 666.

It is not a de Polignac number, because 354245315501115 - 2²² = 354245311306811 is a prime.

It is a super-3 number, since 3×354245315501115³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377598844 + ... + 378535833.

It is an arithmetic number, because the mean of its divisors is an integer number (13270163598900).

Almost surely, 2^{354245315501115} is an apocalyptic number.

354245315501115 is a deficient number, since it is larger than the sum of its proper divisors (282722537246085).

354245315501115 is a wasteful number, since it uses less digits than its factorization.

354245315501115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756135076 (or 756135073 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 354245315501115 in words is "three hundred fifty-four trillion, two hundred forty-five billion, three hundred fifteen million, five hundred one thousand, one hundred fifteen".