345632402 has 8 divisors (see below), whose sum is σ = 525750912. Its totient is φ = 170382100.

The previous prime is 345632393. The next prime is 345632447. The reversal of 345632402 is 204236543.

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

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, 1216874 + ... + 1217157.

It is an arithmetic number, because the mean of its divisors is an integer number (65718864).

Almost surely, 2^345632402 is an apocalyptic number.

345632402 is a deficient number, since it is larger than the sum of its proper divisors (180118510).

345632402 is a wasteful number, since it uses less digits than its factorization.

345632402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434104.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 345632402 is about 18591.1915164144. The cubic root of 345632402 is about 701.7861879725.

Adding to 345632402 its reverse (204236543), we get a palindrome (549868945).

The spelling of 345632402 in words is "three hundred forty-five million, six hundred thirty-two thousand, four hundred two".