3472400 has 30 divisors (see below), whose sum is σ = 8343402. Its totient is φ = 1388800.

The previous prime is 3472387. The next prime is 3472411. The reversal of 3472400 is 42743.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 595984 + 2876416 = 772^2 + 1696^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3941 + ... + 4740.

Almost surely, 2^3472400 is an apocalyptic number.

It is an amenable number.

3472400 is an abundant number, since it is smaller than the sum of its proper divisors (4871002).

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

3472400 is a wasteful number, since it uses less digits than its factorization.

3472400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8699 (or 8688 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3472400 is about 1863.4376834228. The cubic root of 3472400 is about 151.4293003745.

The spelling of 3472400 in words is "three million, four hundred seventy-two thousand, four hundred".