353672020 has 24 divisors (see below), whose sum is σ = 799843464. Its totient is φ = 130586496.

The previous prime is 353671957. The next prime is 353672041. The reversal of 353672020 is 20276353.

It can be written as a sum of positive squares in 4 ways, for example, as 47141956 + 306530064 = 6866^2 + 17508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 353672020.

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 in 7 ways as a sum of consecutive naturals, for example, 679879 + ... + 680398.

It is an arithmetic number, because the mean of its divisors is an integer number (33326811).

Almost surely, 2^353672020 is an apocalyptic number.

It is an amenable number.

353672020 is an abundant number, since it is smaller than the sum of its proper divisors (446171444).

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

353672020 is a wasteful number, since it uses less digits than its factorization.

353672020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360299 (or 1360297 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 353672020 is about 18806.1697322980. The cubic root of 353672020 is about 707.1858586140.

The spelling of 353672020 in words is "three hundred fifty-three million, six hundred seventy-two thousand, twenty".