354294020 has 12 divisors (see below), whose sum is σ = 744017484. Its totient is φ = 141717600.

The previous prime is 354294019. The next prime is 354294053. The reversal of 354294020 is 20492453.

It can be written as a sum of positive squares in 2 ways, for example, as 75203584 + 279090436 = 8672^2 + 16706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857331 + ... + 8857370.

It is an arithmetic number, because the mean of its divisors is an integer number (62001457).

Almost surely, 2^354294020 is an apocalyptic number.

It is an amenable number.

354294020 is an abundant number, since it is smaller than the sum of its proper divisors (389723464).

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

354294020 is a wasteful number, since it uses less digits than its factorization.

354294020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714710 (or 17714708 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 354294020 is about 18822.6995938415. The cubic root of 354294020 is about 707.6001897511.

The spelling of 354294020 in words is "three hundred fifty-four million, two hundred ninety-four thousand, twenty".