355402042 has 16 divisors (see below), whose sum is σ = 550904832. Its totient is φ = 171779760.

The previous prime is 355402039. The next prime is 355402067. The reversal of 355402042 is 240204553.

It is a super-2 number, since 2×355402042² = 252621222915539528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 355401998 and 355402016.

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 7 ways as a sum of consecutive naturals, for example, 65788 + ... + 70984.

It is an arithmetic number, because the mean of its divisors is an integer number (34431552).

Almost surely, 2^355402042 is an apocalyptic number.

355402042 is a deficient number, since it is larger than the sum of its proper divisors (195502790).

355402042 is a wasteful number, since it uses less digits than its factorization.

355402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 355402042 is about 18852.1097493092. The cubic root of 355402042 is about 708.3370736350.

Adding to 355402042 its reverse (240204553), we get a palindrome (595606595).

The spelling of 355402042 in words is "three hundred fifty-five million, four hundred two thousand, forty-two".