20341354 has 16 divisors (see below), whose sum is σ = 34434720. Its totient is φ = 8926960.

The previous prime is 20341351. The next prime is 20341393. The reversal of 20341354 is 45314302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20341351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304 + ... + 16579.

It is an arithmetic number, because the mean of its divisors is an integer number (2152170).

Almost surely, 2^20341354 is an apocalyptic number.

20341354 is a deficient number, since it is larger than the sum of its proper divisors (14093366).

20341354 is a wasteful number, since it uses less digits than its factorization.

20341354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31925.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 20341354 is about 4510.1390222475. The cubic root of 20341354 is about 272.9773536922.

Adding to 20341354 its reverse (45314302), we get a palindrome (65655656).

The spelling of 20341354 in words is "twenty million, three hundred forty-one thousand, three hundred fifty-four".