345217548 has 48 divisors (see below), whose sum is σ = 890929760. Its totient is φ = 103348224.

The previous prime is 345217547. The next prime is 345217553. The reversal of 345217548 is 845712543.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (345217541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24133 + ... + 35676.

Almost surely, 2^345217548 is an apocalyptic number.

It is an amenable number.

345217548 is an abundant number, since it is smaller than the sum of its proper divisors (545712212).

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

345217548 is a wasteful number, since it uses less digits than its factorization.

345217548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59866 (or 59864 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 345217548 is about 18580.0308934081. The cubic root of 345217548 is about 701.5052967081.

The spelling of 345217548 in words is "three hundred forty-five million, two hundred seventeen thousand, five hundred forty-eight".