3453490 has 16 divisors (see below), whose sum is σ = 6243480. Its totient is φ = 1375360.

The previous prime is 3453479. The next prime is 3453551. The reversal of 3453490 is 943543.

It can be written as a sum of positive squares in 4 ways, for example, as 3448449 + 5041 = 1857^2 + 71^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196 + ... + 3424.

Almost surely, 2^3453490 is an apocalyptic number.

3453490 is a deficient number, since it is larger than the sum of its proper divisors (2789990).

3453490 is a wasteful number, since it uses less digits than its factorization.

3453490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3453490 is about 1858.3568010476. The cubic root of 3453490 is about 151.1539152497.

The spelling of 3453490 in words is "three million, four hundred fifty-three thousand, four hundred ninety".