354594990 has 16 divisors (see below), whose sum is σ = 851028048. Its totient is φ = 94558656.

The previous prime is 354594971. The next prime is 354594991. The reversal of 354594990 is 99495453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354594991) 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 7 ways as a sum of consecutive naturals, for example, 5909887 + ... + 5909946.

It is an arithmetic number, because the mean of its divisors is an integer number (53189253).

Almost surely, 2^354594990 is an apocalyptic number.

354594990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354594990 is an abundant number, since it is smaller than the sum of its proper divisors (496433058).

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

354594990 is a wasteful number, since it uses less digits than its factorization.

354594990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819843.

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 354594990 is about 18830.6927647392. The cubic root of 354594990 is about 707.8004999842.

The spelling of 354594990 in words is "three hundred fifty-four million, five hundred ninety-four thousand, nine hundred ninety".