3342140421 has 8 divisors (see below), whose sum is σ = 4464021120. Its totient is φ = 2224176672.

The previous prime is 3342140387. The next prime is 3342140443. The reversal of 3342140421 is 1240412433.

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

It is not a de Polignac number, because 3342140421 - 2¹⁸ = 3341878277 is a prime.

It is a super-2 number, since 2×3342140421² = 22339805187364114482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3342140391 and 3342140400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342140521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977245 + ... + 980658.

It is an arithmetic number, because the mean of its divisors is an integer number (558002640).

Almost surely, 2^3342140421 is an apocalyptic number.

It is an amenable number.

3342140421 is a deficient number, since it is larger than the sum of its proper divisors (1121880699).

3342140421 is a wasteful number, since it uses less digits than its factorization.

3342140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958475.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3342140421 is about 57811.2482221237. The cubic root of 3342140421 is about 1495.1160293685.

Adding to 3342140421 its reverse (1240412433), we get a palindrome (4582552854).

The spelling of 3342140421 in words is "three billion, three hundred forty-two million, one hundred forty thousand, four hundred twenty-one".