3351945 has 8 divisors (see below), whose sum is σ = 5363136. Its totient is φ = 1787696.

The previous prime is 3351883. The next prime is 3351947. The reversal of 3351945 is 5491533.

3351945 = 423² + 424² + ... + 440².

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

It is a cyclic number.

It is not a de Polignac number, because 3351945 - 2¹⁴ = 3335561 is a prime.

It is a super-2 number, since 2×3351945² = 22471070566050, which contains 22 as substring.

3351945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3351947) 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, 111717 + ... + 111746.

It is an arithmetic number, because the mean of its divisors is an integer number (670392).

Almost surely, 2^3351945 is an apocalyptic number.

It is an amenable number.

3351945 is a deficient number, since it is larger than the sum of its proper divisors (2011191).

3351945 is a wasteful number, since it uses less digits than its factorization.

3351945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223471.

The product of its digits is 8100, while the sum is 30.

The square root of 3351945 is about 1830.8317781817. The cubic root of 3351945 is about 149.6576637447.

The spelling of 3351945 in words is "three million, three hundred fifty-one thousand, nine hundred forty-five".