352944720 has 60 divisors (see below), whose sum is σ = 1185308436. Its totient is φ = 94118400.

The previous prime is 352944673. The next prime is 352944733. The reversal of 352944720 is 27449253.

It can be written as a sum of positive squares in 2 ways, for example, as 265559616 + 87385104 = 16296^2 + 9348^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244381 + ... + 245820.

Almost surely, 2^352944720 is an apocalyptic number.

352944720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352944720 is an abundant number, since it is smaller than the sum of its proper divisors (832363716).

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

352944720 is a wasteful number, since it uses less digits than its factorization.

352944720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490220 (or 490211 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 352944720 is about 18786.8230416960. The cubic root of 352944720 is about 706.7007677069.

The spelling of 352944720 in words is "three hundred fifty-two million, nine hundred forty-four thousand, seven hundred twenty".