345250204402 has 8 divisors (see below), whose sum is σ = 517935223296. Its totient is φ = 172605129972.

The previous prime is 345250204393. The next prime is 345250204417. The reversal of 345250204402 is 204402052543.

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, 9964498 + ... + 9999085.

It is an arithmetic number, because the mean of its divisors is an integer number (64741902912).

Almost surely, 2^345250204402 is an apocalyptic number.

345250204402 is a deficient number, since it is larger than the sum of its proper divisors (172685018894).

345250204402 is a wasteful number, since it uses less digits than its factorization.

345250204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19972232.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 345250204402 its reverse (204402052543), we get a palindrome (549652256945).

The spelling of 345250204402 in words is "three hundred forty-five billion, two hundred fifty million, two hundred four thousand, four hundred two".