353804742 has 24 divisors (see below), whose sum is σ = 767034216. Its totient is φ = 117864576.

The previous prime is 353804723. The next prime is 353804753. The reversal of 353804742 is 247408353.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 353804697 and 353804706.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31638 + ... + 41334.

It is an arithmetic number, because the mean of its divisors is an integer number (31959759).

Almost surely, 2^353804742 is an apocalyptic number.

353804742 is an abundant number, since it is smaller than the sum of its proper divisors (413229474).

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

353804742 is a wasteful number, since it uses less digits than its factorization.

353804742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732 (or 11729 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 353804742 is about 18809.6980837014. The cubic root of 353804742 is about 707.2743090971.

The spelling of 353804742 in words is "three hundred fifty-three million, eight hundred four thousand, seven hundred forty-two".