3402450 has 36 divisors (see below), whose sum is σ = 9142458. Its totient is φ = 907200.

The previous prime is 3402439. The next prime is 3402473. The reversal of 3402450 is 542043.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2082249 + 1320201 = 1443^2 + 1149^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3331 + ... + 4230.

Almost surely, 2^3402450 is an apocalyptic number.

3402450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3402450 is an abundant number, since it is smaller than the sum of its proper divisors (5740008).

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

3402450 is a wasteful number, since it uses less digits than its factorization.

3402450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579 (or 7571 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3402450 is about 1844.5731213481. The cubic root of 3402450 is about 150.4055691030.

Adding to 3402450 its reverse (542043), we get a palindrome (3944493).

The spelling of 3402450 in words is "three million, four hundred two thousand, four hundred fifty".