258722342 has 24 divisors (see below), whose sum is σ = 403451928. Its totient is φ = 124426560.

The previous prime is 258722339. The next prime is 258722351. The reversal of 258722342 is 243227852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435998 + ... + 436590.

It is an arithmetic number, because the mean of its divisors is an integer number (16810497).

Almost surely, 2^258722342 is an apocalyptic number.

258722342 is a deficient number, since it is larger than the sum of its proper divisors (144729586).

258722342 is a wasteful number, since it uses less digits than its factorization.

258722342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 853 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 258722342 is about 16084.8482119043. The cubic root of 258722342 is about 637.2032437602.

The spelling of 258722342 in words is "two hundred fifty-eight million, seven hundred twenty-two thousand, three hundred forty-two".