346394648 has 8 divisors (see below), whose sum is σ = 649489980. Its totient is φ = 173197320.

The previous prime is 346394621. The next prime is 346394693. The reversal of 346394648 is 846493643.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21649658 + ... + 21649673.

Almost surely, 2^346394648 is an apocalyptic number.

It is an amenable number.

346394648 is a deficient number, since it is larger than the sum of its proper divisors (303095332).

346394648 is a wasteful number, since it uses less digits than its factorization.

346394648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43299337 (or 43299333 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 346394648 is about 18611.6804184899. The cubic root of 346394648 is about 702.3017076894.

The spelling of 346394648 in words is "three hundred forty-six million, three hundred ninety-four thousand, six hundred forty-eight".