354534642 has 96 divisors (see below), whose sum is σ = 1008184320. Its totient is φ = 87233760.

The previous prime is 354534641. The next prime is 354534679. The reversal of 354534642 is 246435453.

354534642 is a `hidden beast` number, since 3 + 5 + 4 + 5 + 3 + 4 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 354534597 and 354534606.

It is not an unprimeable number, because it can be changed into a prime (354534641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19603 + ... + 33065.

It is an arithmetic number, because the mean of its divisors is an integer number (10501920).

Almost surely, 2^354534642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354534642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504092160).

354534642 is an abundant number, since it is smaller than the sum of its proper divisors (653649678).

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

354534642 is a wasteful number, since it uses less digits than its factorization.

354534642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508 (or 13505 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 354534642 is about 18829.0903125987. The cubic root of 354534642 is about 707.7603445306.

The spelling of 354534642 in words is "three hundred fifty-four million, five hundred thirty-four thousand, six hundred forty-two".