346155609398 has 8 divisors (see below), whose sum is σ = 519311408760. Its totient is φ = 173051806480.

The previous prime is 346155609391. The next prime is 346155609403. The reversal of 346155609398 is 893906551643.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346155609391) 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, 12982463 + ... + 13009098.

It is an arithmetic number, because the mean of its divisors is an integer number (64913926095).

Almost surely, 2^346155609398 is an apocalyptic number.

346155609398 is a deficient number, since it is larger than the sum of its proper divisors (173155799362).

346155609398 is a wasteful number, since it uses less digits than its factorization.

346155609398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998222.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 346155609398 in words is "three hundred forty-six billion, one hundred fifty-five million, six hundred nine thousand, three hundred ninety-eight".