345694446 has 16 divisors (see below), whose sum is σ = 768210000. Its totient is φ = 115231464.

The previous prime is 345694421. The next prime is 345694463. The reversal of 345694446 is 644496543.

345694446 is a `hidden beast` number, since 3 + 4 + 569 + 44 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200821 + ... + 3200928.

It is an arithmetic number, because the mean of its divisors is an integer number (48013125).

Almost surely, 2^345694446 is an apocalyptic number.

345694446 is an abundant number, since it is smaller than the sum of its proper divisors (422515554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345694446 is a wasteful number, since it uses less digits than its factorization.

345694446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401760 (or 6401754 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 345694446 is about 18592.8600812247. The cubic root of 345694446 is about 701.8281776865.

The spelling of 345694446 in words is "three hundred forty-five million, six hundred ninety-four thousand, four hundred forty-six".