342265157 has 8 divisors (see below), whose sum is σ = 368736984. Its totient is φ = 315813888.

The previous prime is 342265087. The next prime is 342265169. The reversal of 342265157 is 751562243.

It can be written as a sum of positive squares in 4 ways, for example, as 4661281 + 337603876 = 2159^2 + 18374^2 .

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

It is not a de Polignac number, because 342265157 - 2¹² = 342261061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342265457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62273 + ... + 67545.

It is an arithmetic number, because the mean of its divisors is an integer number (46092123).

Almost surely, 2^342265157 is an apocalyptic number.

It is an amenable number.

342265157 is a deficient number, since it is larger than the sum of its proper divisors (26471827).

342265157 is a wasteful number, since it uses less digits than its factorization.

342265157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279.

The product of its digits is 50400, while the sum is 35.

The square root of 342265157 is about 18500.4096441133. The cubic root of 342265157 is about 699.4997493869.

The spelling of 342265157 in words is "three hundred forty-two million, two hundred sixty-five thousand, one hundred fifty-seven".