15340914 has 40 divisors (see below), whose sum is σ = 34599708. Its totient is φ = 5080320.

The previous prime is 15340909. The next prime is 15340921. The reversal of 15340914 is 41904351.

15340914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15327225 + 13689 = 3915^2 + 117^2 .

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 19 ways as a sum of consecutive naturals, for example, 45354 + ... + 45690.

Almost surely, 2^15340914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15340914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17299854).

15340914 is an abundant number, since it is smaller than the sum of its proper divisors (19258794).

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

15340914 is a wasteful number, since it uses less digits than its factorization.

15340914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 15340914 is about 3916.7478856827. The cubic root of 15340914 is about 248.4755983580.

The spelling of 15340914 in words is "fifteen million, three hundred forty thousand, nine hundred fourteen".