354333420344115 has 40 divisors (see below), whose sum is σ = 637179172938000. Its totient is φ = 188381679559488.

The previous prime is 354333420344093. The next prime is 354333420344201. The reversal of 354333420344115 is 511443024333453.

354333420344115 is a `hidden beast` number, since 3 + 5 + 43 + 33 + 420 + 3 + 44 + 115 = 666.

It is not a de Polignac number, because 354333420344115 - 2¹⁵ = 354333420311347 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1379835865 + ... + 1380092634.

It is an arithmetic number, because the mean of its divisors is an integer number (15929479323450).

Almost surely, 2^{354333420344115} is an apocalyptic number.

354333420344115 is a deficient number, since it is larger than the sum of its proper divisors (282845752593885).

354333420344115 is a wasteful number, since it uses less digits than its factorization.

354333420344115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759928833 (or 2759928824 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

Adding to 354333420344115 its reverse (511443024333453), we get a palindrome (865776444677568).

The spelling of 354333420344115 in words is "three hundred fifty-four trillion, three hundred thirty-three billion, four hundred twenty million, three hundred forty-four thousand, one hundred fifteen".