352047420 has 36 divisors (see below), whose sum is σ = 1067877720. Its totient is φ = 93879264.

The previous prime is 352047419. The next prime is 352047427. The reversal of 352047420 is 24740253.

352047420 is a `hidden beast` number, since 35 + 204 + 7 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352047427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 977730 + ... + 978089.

It is an arithmetic number, because the mean of its divisors is an integer number (29663270).

Almost surely, 2^352047420 is an apocalyptic number.

352047420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352047420 is an abundant number, since it is smaller than the sum of its proper divisors (715830300).

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

352047420 is a wasteful number, since it uses less digits than its factorization.

352047420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955834 (or 1955829 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 352047420 is about 18762.9267439811. The cubic root of 352047420 is about 706.1013719139.

Adding to 352047420 its reverse (24740253), we get a palindrome (376787673).

It can be divided in two parts, 35204 and 7420, that added together give a palindrome (42624).

The spelling of 352047420 in words is "three hundred fifty-two million, forty-seven thousand, four hundred twenty".