3521254342 has 4 divisors (see below), whose sum is σ = 5281881516. Its totient is φ = 1760627170.

The previous prime is 3521254339. The next prime is 3521254351. The reversal of 3521254342 is 2434521253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2434521253 = 44563 ⋅54631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880313584 + ... + 880313587.

It is an arithmetic number, because the mean of its divisors is an integer number (1320470379).

Almost surely, 2^3521254342 is an apocalyptic number.

3521254342 is a deficient number, since it is larger than the sum of its proper divisors (1760627174).

3521254342 is a wasteful number, since it uses less digits than its factorization.

3521254342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760627173.

The product of its digits is 28800, while the sum is 31.

The square root of 3521254342 is about 59340.1579202482. The cubic root of 3521254342 is about 1521.3616523535.

Adding to 3521254342 its reverse (2434521253), we get a palindrome (5955775595).

The spelling of 3521254342 in words is "three billion, five hundred twenty-one million, two hundred fifty-four thousand, three hundred forty-two".