345501406 has 8 divisors (see below), whose sum is σ = 523383624. Its totient is φ = 171040200.

The previous prime is 345501397. The next prime is 345501437. The reversal of 345501406 is 604105543.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855000 + ... + 855403.

It is an arithmetic number, because the mean of its divisors is an integer number (65422953).

Almost surely, 2^345501406 is an apocalyptic number.

345501406 is a deficient number, since it is larger than the sum of its proper divisors (177882218).

345501406 is a wasteful number, since it uses less digits than its factorization.

345501406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710506.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 345501406 is about 18587.6681162539. The cubic root of 345501406 is about 701.6975168877.

Adding to 345501406 its reverse (604105543), we get a palindrome (949606949).

The spelling of 345501406 in words is "three hundred forty-five million, five hundred one thousand, four hundred six".