352473747 has 8 divisors (see below), whose sum is σ = 475914240. Its totient is φ = 232007880.

The previous prime is 352473703. The next prime is 352473757. The reversal of 352473747 is 747374253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352473747 - 2⁶ = 352473683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352473699 and 352473708.

It is not an unprimeable number, because it can be changed into a prime (352473757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 743379 + ... + 743852.

It is an arithmetic number, because the mean of its divisors is an integer number (59489280).

Almost surely, 2^352473747 is an apocalyptic number.

352473747 is a deficient number, since it is larger than the sum of its proper divisors (123440493).

352473747 is a wasteful number, since it uses less digits than its factorization.

352473747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487313.

The product of its digits is 493920, while the sum is 42.

The square root of 352473747 is about 18774.2841940778. The cubic root of 352473747 is about 706.3862849011.

It can be divided in two parts, 352473 and 747, that added together give a triangular number (353220 = T₈₄₀).

The spelling of 352473747 in words is "three hundred fifty-two million, four hundred seventy-three thousand, seven hundred forty-seven".