13473390 has 64 divisors (see below), whose sum is σ = 37449216. Its totient is φ = 3038592.

The previous prime is 13473373. The next prime is 13473433. The reversal of 13473390 is 9337431.

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

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, 17044 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (585144).

Almost surely, 2^13473390 is an apocalyptic number.

13473390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13473390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18724608).

13473390 is an abundant number, since it is smaller than the sum of its proper divisors (23975826).

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

13473390 is a wasteful number, since it uses less digits than its factorization.

13473390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 13473390 is about 3670.6116656492. The cubic root of 13473390 is about 237.9536076984.

The spelling of 13473390 in words is "thirteen million, four hundred seventy-three thousand, three hundred ninety".