350504280 has 256 divisors, whose sum is σ = 1356134400. Its totient is φ = 78865920.

The previous prime is 350504261. The next prime is 350504281. The reversal of 350504280 is 82405053.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350504281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 536434 + ... + 537086.

It is an arithmetic number, because the mean of its divisors is an integer number (5297400).

Almost surely, 2^350504280 is an apocalyptic number.

350504280 is a gapful number since it is divisible by the number (30) 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 350504280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678067200).

350504280 is an abundant number, since it is smaller than the sum of its proper divisors (1005630120).

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

350504280 is a wasteful number, since it uses less digits than its factorization.

350504280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 350504280 is about 18721.7595326935. The cubic root of 350504280 is about 705.0681690534.

The spelling of 350504280 in words is "three hundred fifty million, five hundred four thousand, two hundred eighty".