346431264623 has 4 divisors (see below), whose sum is σ = 346433791848. Its totient is φ = 346428737400.

The previous prime is 346431264617. The next prime is 346431264733. The reversal of 346431264623 is 326462134643.

It is a happy number.

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 346431264623 - 2¹⁴ = 346431248239 is a prime.

It is a super-2 number, since 2×346431264623² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346431261623) 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, 1045436 + ... + 1336337.

It is an arithmetic number, because the mean of its divisors is an integer number (86608447962).

Almost surely, 2^346431264623 is an apocalyptic number.

346431264623 is a deficient number, since it is larger than the sum of its proper divisors (2527225).

346431264623 is a wasteful number, since it uses less digits than its factorization.

346431264623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527224.

The product of its digits is 1492992, while the sum is 44.

The spelling of 346431264623 in words is "three hundred forty-six billion, four hundred thirty-one million, two hundred sixty-four thousand, six hundred twenty-three".