353400042 has 32 divisors (see below), whose sum is σ = 717050880. Its totient is φ = 116103680.

The previous prime is 353400013. The next prime is 353400049. The reversal of 353400042 is 240004353.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 353399991 and 353400018.

It is not an unprimeable number, because it can be changed into a prime (353400049) 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 15 ways as a sum of consecutive naturals, for example, 128134 + ... + 130862.

It is an arithmetic number, because the mean of its divisors is an integer number (22407840).

Almost surely, 2^353400042 is an apocalyptic number.

353400042 is an abundant number, since it is smaller than the sum of its proper divisors (363650838).

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

353400042 is a wasteful number, since it uses less digits than its factorization.

353400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 353400042 is about 18798.9372571962. The cubic root of 353400042 is about 707.0045340069.

Adding to 353400042 its reverse (240004353), we get a palindrome (593404395).

The spelling of 353400042 in words is "three hundred fifty-three million, four hundred thousand, forty-two".