353400018 has 16 divisors (see below), whose sum is σ = 713285760. Its totient is φ = 116719056.

The previous prime is 353400013. The next prime is 353400049. The reversal of 353400018 is 810004353.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353400011) 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, 269530 + ... + 270837.

It is an arithmetic number, because the mean of its divisors is an integer number (44580360).

Almost surely, 2^353400018 is an apocalyptic number.

353400018 is an abundant number, since it is smaller than the sum of its proper divisors (359885742).

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

353400018 is a wasteful number, since it uses less digits than its factorization.

353400018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540481.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 353400018 is about 18798.9366188622. The cubic root of 353400018 is about 707.0045180022.

The spelling of 353400018 in words is "three hundred fifty-three million, four hundred thousand, eighteen".