266248342 has 8 divisors (see below), whose sum is σ = 409113432. Its totient is φ = 129877200.

The previous prime is 266248319. The next prime is 266248351. The reversal of 266248342 is 243842662.

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

It is a congruent number.

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, 1623384 + ... + 1623547.

It is an arithmetic number, because the mean of its divisors is an integer number (51139179).

Almost surely, 2^266248342 is an apocalyptic number.

266248342 is a deficient number, since it is larger than the sum of its proper divisors (142865090).

266248342 is a wasteful number, since it uses less digits than its factorization.

266248342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246974.

The product of its digits is 110592, while the sum is 37.

The square root of 266248342 is about 16317.1180666195. The cubic root of 266248342 is about 643.3228402332.

The spelling of 266248342 in words is "two hundred sixty-six million, two hundred forty-eight thousand, three hundred forty-two".