3547342 has 4 divisors (see below), whose sum is σ = 5321016. Its totient is φ = 1773670.

The previous prime is 3547331. The next prime is 3547363. The reversal of 3547342 is 2437453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2437453 = 19 ⋅128287.

It is a self number, because there is not a number n which added to its sum of digits gives 3547342.

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, 886834 + ... + 886837.

It is an arithmetic number, because the mean of its divisors is an integer number (1330254).

Almost surely, 2^3547342 is an apocalyptic number.

3547342 is a deficient number, since it is larger than the sum of its proper divisors (1773674).

3547342 is a wasteful number, since it uses less digits than its factorization.

3547342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773673.

The product of its digits is 10080, while the sum is 28.

The square root of 3547342 is about 1883.4388760987. The cubic root of 3547342 is about 152.5109478838.

The spelling of 3547342 in words is "three million, five hundred forty-seven thousand, three hundred forty-two".