346746672 has 30 divisors (see below), whose sum is σ = 970409492. Its totient is φ = 115582176.

The previous prime is 346746667. The next prime is 346746677. The reversal of 346746672 is 276647643.

It is an interprime number because it is at equal distance from previous prime (346746667) and next prime (346746677).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (346746677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1203838 + ... + 1204125.

Almost surely, 2^346746672 is an apocalyptic number.

It is an amenable number.

346746672 is an abundant number, since it is smaller than the sum of its proper divisors (623662820).

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

346746672 is a wasteful number, since it uses less digits than its factorization.

346746672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407977 (or 2407968 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 346746672 is about 18621.1350889252. The cubic root of 346746672 is about 702.5395321446.

The spelling of 346746672 in words is "three hundred forty-six million, seven hundred forty-six thousand, six hundred seventy-two".