353857017442 has 8 divisors (see below), whose sum is σ = 543731514732. Its totient is φ = 172613179200.

The previous prime is 353857017439. The next prime is 353857017461. The reversal of 353857017442 is 244710758353.

It can be written as a sum of positive squares in 2 ways, for example, as 346462909321 + 7394108121 = 588611^2 + 85989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157664659 + ... + 2157664822.

Almost surely, 2^353857017442 is an apocalyptic number.

353857017442 is a deficient number, since it is larger than the sum of its proper divisors (189874497290).

353857017442 is a wasteful number, since it uses less digits than its factorization.

353857017442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315329524.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 353857017442 in words is "three hundred fifty-three billion, eight hundred fifty-seven million, seventeen thousand, four hundred forty-two".