346461812 has 6 divisors (see below), whose sum is σ = 606308178. Its totient is φ = 173230904.

The previous prime is 346461763. The next prime is 346461833. The reversal of 346461812 is 218164643.

It can be written as a sum of positive squares in only one way, i.e., 286151056 + 60310756 = 16916^2 + 7766^2 .

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, 43307723 + ... + 43307730.

It is an arithmetic number, because the mean of its divisors is an integer number (101051363).

Almost surely, 2^346461812 is an apocalyptic number.

It is an amenable number.

346461812 is a deficient number, since it is larger than the sum of its proper divisors (259846366).

346461812 is a wasteful number, since it uses less digits than its factorization.

346461812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86615457 (or 86615455 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 346461812 is about 18613.4846818107. The cubic root of 346461812 is about 702.3470955574.

The spelling of 346461812 in words is "three hundred forty-six million, four hundred sixty-one thousand, eight hundred twelve".