342474023 has 4 divisors (see below), whose sum is σ = 342624528. Its totient is φ = 342323520.

The previous prime is 342474001. The next prime is 342474029. The reversal of 342474023 is 320474243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320474243 = 9343 ⋅34301.

It is a cyclic number.

It is not a de Polignac number, because 342474023 - 2¹⁶ = 342408487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342474029) 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, 71786 + ... + 76407.

It is an arithmetic number, because the mean of its divisors is an integer number (85656132).

Almost surely, 2^342474023 is an apocalyptic number.

342474023 is a deficient number, since it is larger than the sum of its proper divisors (150505).

342474023 is a wasteful number, since it uses less digits than its factorization.

342474023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150504.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 342474023 is about 18506.0536852134. The cubic root of 342474023 is about 699.6420094665.

The spelling of 342474023 in words is "three hundred forty-two million, four hundred seventy-four thousand, twenty-three".