3493942 has 8 divisors (see below), whose sum is σ = 5549256. Its totient is φ = 1644192.

The previous prime is 3493939. The next prime is 3493951. The reversal of 3493942 is 2493943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 102763 = 3493942 / (3 + 4 + 9 + 3 + 9 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3493898 and 3493907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51348 + ... + 51415.

It is an arithmetic number, because the mean of its divisors is an integer number (693657).

Almost surely, 2^3493942 is an apocalyptic number.

3493942 is a deficient number, since it is larger than the sum of its proper divisors (2055314).

3493942 is a wasteful number, since it uses less digits than its factorization.

3493942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102782.

The product of its digits is 23328, while the sum is 34.

The square root of 3493942 is about 1869.2089235824. The cubic root of 3493942 is about 151.7417996432.

Subtracting from 3493942 its reverse (2493943), we obtain a palindrome (999999).

The spelling of 3493942 in words is "three million, four hundred ninety-three thousand, nine hundred forty-two".