354442682 has 16 divisors (see below), whose sum is σ = 610524000. Its totient is φ = 152630640.

The previous prime is 354442661. The next prime is 354442687. The reversal of 354442682 is 286244453.

It is a happy number.

It is a super-2 number, since 2×354442682² = 251259229646706248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (354442687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423557 + ... + 424392.

It is an arithmetic number, because the mean of its divisors is an integer number (38157750).

Almost surely, 2^354442682 is an apocalyptic number.

354442682 is a deficient number, since it is larger than the sum of its proper divisors (256081318).

354442682 is a wasteful number, since it uses less digits than its factorization.

354442682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847981.

The product of its digits is 184320, while the sum is 38.

The square root of 354442682 is about 18826.6481881401. The cubic root of 354442682 is about 707.6991457442.

The spelling of 354442682 in words is "three hundred fifty-four million, four hundred forty-two thousand, six hundred eighty-two".