352346642 has 8 divisors (see below), whose sum is σ = 533369100. Its totient is φ = 174556944.

The previous prime is 352346633. The next prime is 352346689. The reversal of 352346642 is 246643253.

It can be written as a sum of positive squares in 2 ways, for example, as 335952241 + 16394401 = 18329^2 + 4049^2 .

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

It is a super-2 number, since 2×352346642² = 248296312257352328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807917 + ... + 808352.

Almost surely, 2^352346642 is an apocalyptic number.

352346642 is a deficient number, since it is larger than the sum of its proper divisors (181022458).

352346642 is a wasteful number, since it uses less digits than its factorization.

352346642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616380.

The product of its digits is 103680, while the sum is 35.

The square root of 352346642 is about 18770.8988063971. The cubic root of 352346642 is about 706.3013650793.

Adding to 352346642 its reverse (246643253), we get a palindrome (598989895).

The spelling of 352346642 in words is "three hundred fifty-two million, three hundred forty-six thousand, six hundred forty-two".