346620023 has 8 divisors (see below), whose sum is σ = 352628640. Its totient is φ = 340658560.

The previous prime is 346620019. The next prime is 346620031. The reversal of 346620023 is 320026643.

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

It is a cyclic number.

It is not a de Polignac number, because 346620023 - 2² = 346620019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346619974 and 346620001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346620073) 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, 3203 + ... + 26523.

It is an arithmetic number, because the mean of its divisors is an integer number (44078580).

Almost surely, 2^346620023 is an apocalyptic number.

346620023 is a deficient number, since it is larger than the sum of its proper divisors (6008617).

346620023 is a wasteful number, since it uses less digits than its factorization.

346620023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 346620023 is about 18617.7340995085. The cubic root of 346620023 is about 702.4539876906.

Adding to 346620023 its reverse (320026643), we get a palindrome (666646666).

The spelling of 346620023 in words is "three hundred forty-six million, six hundred twenty thousand, twenty-three".