20341258 has 8 divisors (see below), whose sum is σ = 34870752. Its totient is φ = 8717676.

The previous prime is 20341247. The next prime is 20341261. The reversal of 20341258 is 85214302.

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

It is a super-3 number, since 3×20341258³ (a number of 23 digits) contains 333 as substring.

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, 726460 + ... + 726487.

It is an arithmetic number, because the mean of its divisors is an integer number (4358844).

Almost surely, 2^20341258 is an apocalyptic number.

20341258 is a deficient number, since it is larger than the sum of its proper divisors (14529494).

20341258 is a wasteful number, since it uses less digits than its factorization.

20341258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452956.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20341258 is about 4510.1283795475. The cubic root of 20341258 is about 272.9769242572.

The spelling of 20341258 in words is "twenty million, three hundred forty-one thousand, two hundred fifty-eight".