3432390 has 48 divisors (see below), whose sum is σ = 8933328. Its totient is φ = 843648.

The previous prime is 3432383. The next prime is 3432421. The reversal of 3432390 is 932343.

It is a super-2 number, since 2×3432390² = 23562602224200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3432390.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4732 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (186111).

Almost surely, 2^3432390 is an apocalyptic number.

3432390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3432390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4466664).

3432390 is an abundant number, since it is smaller than the sum of its proper divisors (5500938).

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

3432390 is a wasteful number, since it uses less digits than its factorization.

3432390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3432390 is about 1852.6710447351. The cubic root of 3432390 is about 150.8454480534.

The spelling of 3432390 in words is "three million, four hundred thirty-two thousand, three hundred ninety".