346855480 has 32 divisors (see below), whose sum is σ = 787728240. Its totient is φ = 137443840.

The previous prime is 346855477. The next prime is 346855489. The reversal of 346855480 is 84558643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346855489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36241 + ... + 44800.

Almost surely, 2^346855480 is an apocalyptic number.

It is an amenable number.

346855480 is an abundant number, since it is smaller than the sum of its proper divisors (440872760).

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

346855480 is a wasteful number, since it uses less digits than its factorization.

346855480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81159 (or 81155 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 346855480 is about 18624.0564861686. The cubic root of 346855480 is about 702.6130093479.

The spelling of 346855480 in words is "three hundred forty-six million, eight hundred fifty-five thousand, four hundred eighty".