3453946 has 8 divisors (see below), whose sum is σ = 5220864. Its totient is φ = 1713660.

The previous prime is 3453943. The next prime is 3453949. The reversal of 3453946 is 6493543.

3453946 = T₁₆₁ + T₁₆₂ + ... + T₂₉₁.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3453943) and next prime (3453949).

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

It is a d-powerful number, because it can be written as 3¹³ + 4² + 5⁵ + 3¹³ + 9 + 4⁹ + 6 .

It is not an unprimeable number, because it can be changed into a prime (3453943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6330 + ... + 6853.

It is an arithmetic number, because the mean of its divisors is an integer number (652608).

Almost surely, 2^3453946 is an apocalyptic number.

3453946 is a deficient number, since it is larger than the sum of its proper divisors (1766918).

3453946 is a wasteful number, since it uses less digits than its factorization.

3453946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13316.

The product of its digits is 38880, while the sum is 34.

The square root of 3453946 is about 1858.4794860315. The cubic root of 3453946 is about 151.1605677618.

The spelling of 3453946 in words is "three million, four hundred fifty-three thousand, nine hundred forty-six".