346222029 has 4 divisors (see below), whose sum is σ = 461629376. Its totient is φ = 230814684.

The previous prime is 346222021. The next prime is 346222033. The reversal of 346222029 is 920222643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 346222029 - 2³ = 346222021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 346221987 and 346222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346222021) 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, 57703669 + ... + 57703674.

It is an arithmetic number, because the mean of its divisors is an integer number (115407344).

Almost surely, 2^346222029 is an apocalyptic number.

It is an amenable number.

346222029 is a deficient number, since it is larger than the sum of its proper divisors (115407347).

346222029 is a wasteful number, since it uses less digits than its factorization.

346222029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115407346.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 346222029 is about 18607.0424570913. The cubic root of 346222029 is about 702.1850288643.

The spelling of 346222029 in words is "three hundred forty-six million, two hundred twenty-two thousand, twenty-nine".