354320505414 has 32 divisors (see below), whose sum is σ = 787798614240. Its totient is φ = 118043878176.

The previous prime is 354320505403. The next prime is 354320505433. The reversal of 354320505414 is 414505023453.

354320505414 is a `hidden beast` number, since 3 + 5 + 43 + 20 + 50 + 541 + 4 = 666.

It is a super-2 number, since 2×354320505414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646509 + ... + 1849224.

It is an arithmetic number, because the mean of its divisors is an integer number (24618706695).

Almost surely, 2^354320505414 is an apocalyptic number.

354320505414 is an abundant number, since it is smaller than the sum of its proper divisors (433478108826).

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

354320505414 is a wasteful number, since it uses less digits than its factorization.

354320505414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497621 (or 3497615 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 354320505414 its reverse (414505023453), we get a palindrome (768825528867).

The spelling of 354320505414 in words is "three hundred fifty-four billion, three hundred twenty million, five hundred five thousand, four hundred fourteen".