354220052 has 6 divisors (see below), whose sum is σ = 619885098. Its totient is φ = 177110024.

The previous prime is 354220039. The next prime is 354220073. The reversal of 354220052 is 250022453.

It can be written as a sum of positive squares in only one way, i.e., 234886276 + 119333776 = 15326^2 + 10924^2 .

It is a super-3 number, since 3×354220052³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 44277503 + ... + 44277510.

It is an arithmetic number, because the mean of its divisors is an integer number (103314183).

Almost surely, 2^354220052 is an apocalyptic number.

It is an amenable number.

354220052 is a deficient number, since it is larger than the sum of its proper divisors (265665046).

354220052 is a wasteful number, since it uses less digits than its factorization.

354220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88555017 (or 88555015 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 354220052 is about 18820.7346296578. The cubic root of 354220052 is about 707.5509430702.

The spelling of 354220052 in words is "three hundred fifty-four million, two hundred twenty thousand, fifty-two".