3499604280 has 48 divisors (see below), whose sum is σ = 11373715080. Its totient is φ = 933227712.

The previous prime is 3499604267. The next prime is 3499604287. The reversal of 3499604280 is 824069943.

3499604280 is a `hidden beast` number, since 34 + 9 + 9 + 604 + 2 + 8 + 0 = 666.

3499604280 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499604287) 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, 4860202 + ... + 4860921.

Almost surely, 2^3499604280 is an apocalyptic number.

3499604280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3499604280 is an abundant number, since it is smaller than the sum of its proper divisors (7874110800).

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

3499604280 is a wasteful number, since it uses less digits than its factorization.

3499604280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721140 (or 9721133 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3499604280 is about 59157.4532920409. The cubic root of 3499604280 is about 1518.2372628770.

The spelling of 3499604280 in words is "three billion, four hundred ninety-nine million, six hundred four thousand, two hundred eighty".