346212149 has 8 divisors (see below), whose sum is σ = 355310592. Its totient is φ = 337224240.

The previous prime is 346212131. The next prime is 346212151. The reversal of 346212149 is 941212643.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346212149 - 2¹² = 346208053 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 (346214149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21269 + ... + 33834.

It is an arithmetic number, because the mean of its divisors is an integer number (44413824).

Almost surely, 2^346212149 is an apocalyptic number.

It is an amenable number.

346212149 is a deficient number, since it is larger than the sum of its proper divisors (9098443).

346212149 is a wasteful number, since it uses less digits than its factorization.

346212149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55267.

The product of its digits is 10368, while the sum is 32.

The square root of 346212149 is about 18606.7769643214. The cubic root of 346212149 is about 702.1783494760.

The spelling of 346212149 in words is "three hundred forty-six million, two hundred twelve thousand, one hundred forty-nine".