29084340 has 48 divisors (see below), whose sum is σ = 83337408. Its totient is φ = 7574784.

The previous prime is 29084339. The next prime is 29084357. The reversal of 29084340 is 4348092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 29084298 and 29084307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3057 + ... + 8216.

It is an arithmetic number, because the mean of its divisors is an integer number (1736196).

Almost surely, 2^29084340 is an apocalyptic number.

29084340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29084340 is an abundant number, since it is smaller than the sum of its proper divisors (54253068).

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

29084340 is a wasteful number, since it uses less digits than its factorization.

29084340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11328 (or 11326 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29084340 is about 5392.9898942980. The cubic root of 29084340 is about 307.5292324645.

The spelling of 29084340 in words is "twenty-nine million, eighty-four thousand, three hundred forty".