3534280 has 32 divisors (see below), whose sum is σ = 8019000. Its totient is φ = 1401856.

The previous prime is 3534269. The next prime is 3534281. The reversal of 3534280 is 824353.

It can be written as a sum of positive squares in 4 ways, for example, as 2328676 + 1205604 = 1526^2 + 1098^2 .

It is a super-2 number, since 2×3534280² = 24982270236800, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3534281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5664 + ... + 6256.

Almost surely, 2^3534280 is an apocalyptic number.

It is an amenable number.

3534280 is an abundant number, since it is smaller than the sum of its proper divisors (4484720).

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

3534280 is a wasteful number, since it uses less digits than its factorization.

3534280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3534280 is about 1879.9680848355. The cubic root of 3534280 is about 152.3235260421.

The spelling of 3534280 in words is "three million, five hundred thirty-four thousand, two hundred eighty".