345047504 has 60 divisors (see below), whose sum is σ = 720855648. Its totient is φ = 159936000.

The previous prime is 345047503. The next prime is 345047531. The reversal of 345047504 is 405740543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345047503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327779 + ... + 328829.

Almost surely, 2^345047504 is an apocalyptic number.

345047504 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345047504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360427824).

345047504 is an abundant number, since it is smaller than the sum of its proper divisors (375808144).

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

345047504 is a wasteful number, since it uses less digits than its factorization.

345047504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 345047504 is about 18575.4543416844. The cubic root of 345047504 is about 701.3900975065.

The spelling of 345047504 in words is "three hundred forty-five million, forty-seven thousand, five hundred four".