334420023 has 32 divisors (see below), whose sum is σ = 546149376. Its totient is φ = 177838848.

The previous prime is 334419959. The next prime is 334420043. The reversal of 334420023 is 320024433.

It is not a de Polignac number, because 334420023 - 2⁶ = 334419959 is a prime.

It is a super-2 number, since 2×334420023² = 223673503566641058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334420043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8515 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (17067168).

Almost surely, 2^334420023 is an apocalyptic number.

334420023 is a deficient number, since it is larger than the sum of its proper divisors (211729353).

334420023 is a wasteful number, since it uses less digits than its factorization.

334420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 334420023 is about 18287.1545900394. The cubic root of 334420023 is about 694.1139255760.

Adding to 334420023 its reverse (320024433), we get a palindrome (654444456).

The spelling of 334420023 in words is "three hundred thirty-four million, four hundred twenty thousand, twenty-three".