340013454 has 32 divisors (see below), whose sum is σ = 744097536. Its totient is φ = 102721920.

The previous prime is 340013449. The next prime is 340013459. The reversal of 340013454 is 454310043.

It is an interprime number because it is at equal distance from previous prime (340013449) and next prime (340013459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14599 + ... + 29885.

It is an arithmetic number, because the mean of its divisors is an integer number (23253048).

Almost surely, 2^340013454 is an apocalyptic number.

340013454 is an abundant number, since it is smaller than the sum of its proper divisors (404084082).

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

340013454 is a wasteful number, since it uses less digits than its factorization.

340013454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15640.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340013454 is about 18439.4537337742. The cubic root of 340013454 is about 697.9624107091.

Adding to 340013454 its reverse (454310043), we get a palindrome (794323497).

The spelling of 340013454 in words is "three hundred forty million, thirteen thousand, four hundred fifty-four".