3574234840 has 32 divisors (see below), whose sum is σ = 8773122960. Its totient is φ = 1299721600.

The previous prime is 3574234813. The next prime is 3574234847. The reversal of 3574234840 is 484324753.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3574234793 and 3574234802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3574234847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061191 + ... + 4062070.

Almost surely, 2^3574234840 is an apocalyptic number.

It is an amenable number.

3574234840 is an abundant number, since it is smaller than the sum of its proper divisors (5198888120).

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

3574234840 is a wasteful number, since it uses less digits than its factorization.

3574234840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123283 (or 8123279 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 3574234840 is about 59784.9047837328. The cubic root of 3574234840 is about 1528.9537951479.

It can be divided in two parts, 357423 and 4840, that added together give a palindrome (362263).

The spelling of 3574234840 in words is "three billion, five hundred seventy-four million, two hundred thirty-four thousand, eight hundred forty".