354203988 has 12 divisors (see below), whose sum is σ = 826476000. Its totient is φ = 118067992.

The previous prime is 354203987. The next prime is 354204001. The reversal of 354203988 is 889302453.

354203988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×354203988³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354203987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14758488 + ... + 14758511.

It is an arithmetic number, because the mean of its divisors is an integer number (68873000).

Almost surely, 2^354203988 is an apocalyptic number.

It is an amenable number.

354203988 is an abundant number, since it is smaller than the sum of its proper divisors (472272012).

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

354203988 is a wasteful number, since it uses less digits than its factorization.

354203988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517006 (or 29517004 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 354203988 is about 18820.3078614565. The cubic root of 354203988 is about 707.5402470164.

The spelling of 354203988 in words is "three hundred fifty-four million, two hundred three thousand, nine hundred eighty-eight".