342251345 has 8 divisors (see below), whose sum is σ = 413700264. Its totient is φ = 271801984.

The previous prime is 342251317. The next prime is 342251363. The reversal of 342251345 is 543152243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2660161 + 339591184 = 1631^2 + 18428^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 342251345 - 2⁶ = 342251281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249134 + ... + 250503.

It is an arithmetic number, because the mean of its divisors is an integer number (51712533).

Almost surely, 2^342251345 is an apocalyptic number.

It is an amenable number.

342251345 is a deficient number, since it is larger than the sum of its proper divisors (71448919).

342251345 is a wasteful number, since it uses less digits than its factorization.

342251345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499779.

The product of its digits is 14400, while the sum is 29.

The square root of 342251345 is about 18500.0363513156. The cubic root of 342251345 is about 699.4903398981.

The spelling of 342251345 in words is "three hundred forty-two million, two hundred fifty-one thousand, three hundred forty-five".