1629342 has 64 divisors (see below), whose sum is σ = 4273920. Its totient is φ = 453600.

The previous prime is 1629337. The next prime is 1629359. The reversal of 1629342 is 2439261.

1629342 is a `hidden beast` number, since 1 + 629 + 34 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7617 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (66780).

2^1629342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1629342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2136960).

1629342 is an abundant number, since it is smaller than the sum of its proper divisors (2644578).

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

1629342 is a wasteful number, since it uses less digits than its factorization.

1629342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 240 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1629342 is about 1276.4568147807. The cubic root of 1629342 is about 117.6713540315.

The spelling of 1629342 in words is "one million, six hundred twenty-nine thousand, three hundred forty-two".