13429290 has 32 divisors (see below), whose sum is σ = 36835200. Its totient is φ = 3069504.

The previous prime is 13429277. The next prime is 13429301. The reversal of 13429290 is 9292431.

13429290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 31765 + ... + 32184.

It is an arithmetic number, because the mean of its divisors is an integer number (1151100).

Almost surely, 2^13429290 is an apocalyptic number.

13429290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13429290 is an abundant number, since it is smaller than the sum of its proper divisors (23405910).

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

13429290 is a wasteful number, since it uses less digits than its factorization.

13429290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63966.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13429290 is about 3664.5995688479. The cubic root of 13429290 is about 237.6937071570.

The spelling of 13429290 in words is "thirteen million, four hundred twenty-nine thousand, two hundred ninety".