3429450 has 36 divisors (see below), whose sum is σ = 9214998. Its totient is φ = 914400.

The previous prime is 3429431. The next prime is 3429451. The reversal of 3429450 is 549243.

It can be written as a sum of positive squares in 3 ways, for example, as 3101121 + 328329 = 1761^2 + 573^2 .

It is a super-2 number, since 2×3429450² = 23522254605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3429451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3361 + ... + 4260.

Almost surely, 2^3429450 is an apocalyptic number.

3429450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3429450 is an abundant number, since it is smaller than the sum of its proper divisors (5785548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3429450 is a wasteful number, since it uses less digits than its factorization.

3429450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7639 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3429450 is about 1851.8774257493. The cubic root of 3429450 is about 150.8023670613.

The spelling of 3429450 in words is "three million, four hundred twenty-nine thousand, four hundred fifty".