352638346 has 16 divisors (see below), whose sum is σ = 552484800. Its totient is φ = 168491488.

The previous prime is 352638343. The next prime is 352638373. The reversal of 352638346 is 643836253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 352638299 and 352638308.

It is not an unprimeable number, because it can be changed into a prime (352638343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54870 + ... + 60958.

It is an arithmetic number, because the mean of its divisors is an integer number (34530300).

Almost surely, 2^352638346 is an apocalyptic number.

352638346 is a deficient number, since it is larger than the sum of its proper divisors (199846454).

352638346 is a wasteful number, since it uses less digits than its factorization.

352638346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its digits is 311040, while the sum is 40.

The square root of 352638346 is about 18778.6673116065. The cubic root of 352638346 is about 706.4962244195.

The spelling of 352638346 in words is "three hundred fifty-two million, six hundred thirty-eight thousand, three hundred forty-six".