343401023 has 8 divisors (see below), whose sum is σ = 394320000. Its totient is φ = 292947480.

The previous prime is 343400989. The next prime is 343401067. The reversal of 343401023 is 320104343.

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

It is not a de Polignac number, because 343401023 - 2⁸ = 343400767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343400986 and 343401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343401823) 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, 114773 + ... + 117726.

It is an arithmetic number, because the mean of its divisors is an integer number (49290000).

Almost surely, 2^343401023 is an apocalyptic number.

343401023 is a deficient number, since it is larger than the sum of its proper divisors (50918977).

343401023 is a wasteful number, since it uses less digits than its factorization.

343401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232717.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 343401023 is about 18531.0826181311. The cubic root of 343401023 is about 700.2726985131.

Adding to 343401023 its reverse (320104343), we get a palindrome (663505366).

The spelling of 343401023 in words is "three hundred forty-three million, four hundred one thousand, twenty-three".