345161702426 has 8 divisors (see below), whose sum is σ = 519375811860. Its totient is φ = 172036431808.

The previous prime is 345161702411. The next prime is 345161702437. The reversal of 345161702426 is 624207161543.

It can be written as a sum of positive squares in 2 ways, for example, as 251096199025 + 94065503401 = 501095^2 + 306701^2 .

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

It is a super-2 number, since 2×345161702426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272208911 + ... + 272210178.

Almost surely, 2^345161702426 is an apocalyptic number.

345161702426 is a deficient number, since it is larger than the sum of its proper divisors (174214109434).

345161702426 is a wasteful number, since it uses less digits than its factorization.

345161702426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544419408.

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 345161702426 its reverse (624207161543), we get a palindrome (969368863969).

The spelling of 345161702426 in words is "three hundred forty-five billion, one hundred sixty-one million, seven hundred two thousand, four hundred twenty-six".