346261623 has 4 divisors (see below), whose sum is σ = 461682168. Its totient is φ = 230841080.

The previous prime is 346261621. The next prime is 346261631. The reversal of 346261623 is 326162643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346261623 - 2¹ = 346261621 is a prime.

It is a super-2 number, since 2×346261623² = 239794223125188258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346261621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57710268 + ... + 57710273.

It is an arithmetic number, because the mean of its divisors is an integer number (115420542).

Almost surely, 2^346261623 is an apocalyptic number.

346261623 is a deficient number, since it is larger than the sum of its proper divisors (115420545).

346261623 is a wasteful number, since it uses less digits than its factorization.

346261623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115420544.

The product of its digits is 31104, while the sum is 33.

The square root of 346261623 is about 18608.1063786727. The cubic root of 346261623 is about 702.2117951703.

The spelling of 346261623 in words is "three hundred forty-six million, two hundred sixty-one thousand, six hundred twenty-three".