3121354 has 4 divisors (see below), whose sum is σ = 4682034. Its totient is φ = 1560676.

The previous prime is 3121333. The next prime is 3121361. The reversal of 3121354 is 4531213.

3121354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1625625 + 1495729 = 1275^2 + 1223^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780337 + ... + 780340.

Almost surely, 2^3121354 is an apocalyptic number.

3121354 is a deficient number, since it is larger than the sum of its proper divisors (1560680).

3121354 is a wasteful number, since it uses less digits than its factorization.

3121354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560679.

The product of its digits is 360, while the sum is 19.

The square root of 3121354 is about 1766.7354074677. The cubic root of 3121354 is about 146.1440062841.

Adding to 3121354 its reverse (4531213), we get a palindrome (7652567).

The spelling of 3121354 in words is "three million, one hundred twenty-one thousand, three hundred fifty-four".