352062146 has 32 divisors (see below), whose sum is σ = 589440240. Its totient is φ = 156921856.

The previous prime is 352062143. The next prime is 352062149. The reversal of 352062146 is 641260253.

It is an interprime number because it is at equal distance from previous prime (352062143) and next prime (352062149).

It can be written as a sum of positive squares in 8 ways, for example, as 269452225 + 82609921 = 16415^2 + 9089^2 .

It is a super-2 number, since 2×352062146² = 247895509292250632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (352062143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48890 + ... + 55626.

Almost surely, 2^352062146 is an apocalyptic number.

352062146 is a deficient number, since it is larger than the sum of its proper divisors (237378094).

352062146 is a wasteful number, since it uses less digits than its factorization.

352062146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 352062146 is about 18763.3191626642. The cubic root of 352062146 is about 706.1112170874. Note that the first 3 decimals are identical.

The spelling of 352062146 in words is "three hundred fifty-two million, sixty-two thousand, one hundred forty-six".