346422087 has 24 divisors (see below), whose sum is σ = 552024720. Its totient is φ = 207588480.

The previous prime is 346422071. The next prime is 346422119. The reversal of 346422087 is 780224643.

346422087 is a `hidden beast` number, since 3 + 4 + 642 + 2 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 346422087 - 2⁴ = 346422071 is a prime.

It is a super-2 number, since 2×346422087² = 240016524722871138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346422187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10848 + ... + 28469.

It is an arithmetic number, because the mean of its divisors is an integer number (23001030).

Almost surely, 2^346422087 is an apocalyptic number.

346422087 is a deficient number, since it is larger than the sum of its proper divisors (205602633).

346422087 is a wasteful number, since it uses less digits than its factorization.

346422087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39423 (or 39420 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 346422087 is about 18612.4175485078. The cubic root of 346422087 is about 702.3202510358.

The spelling of 346422087 in words is "three hundred forty-six million, four hundred twenty-two thousand, eighty-seven".