3522040400 has 60 divisors (see below), whose sum is σ = 8605178400. Its totient is φ = 1384928640.

The previous prime is 3522040391. The next prime is 3522040409. The reversal of 3522040400 is 40402253.

It is an interprime number because it is at equal distance from previous prime (3522040391) and next prime (3522040409).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522040409) 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, 51020 + ... + 98219.

It is an arithmetic number, because the mean of its divisors is an integer number (143419640).

Almost surely, 2^3522040400 is an apocalyptic number.

It is an amenable number.

3522040400 is an abundant number, since it is smaller than the sum of its proper divisors (5083138000).

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

3522040400 is a wasteful number, since it uses less digits than its factorization.

3522040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149316 (or 149305 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 3522040400 is about 59346.7808731021. The cubic root of 3522040400 is about 1521.4748496601.

Adding to 3522040400 its reverse (40402253), we get a palindrome (3562442653).

The spelling of 3522040400 in words is "three billion, five hundred twenty-two million, forty thousand, four hundred".