5349240 has 160 divisors (see below), whose sum is σ = 19514880. Its totient is φ = 1306368.

The previous prime is 5349233. The next prime is 5349247. The reversal of 5349240 is 429435.

5349240 is a `hidden beast` number, since 534 + 92 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (5349233) and next prime (5349247).

It is a super-2 number, since 2×5349240² = 57228737155200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42057 + ... + 42183.

It is an arithmetic number, because the mean of its divisors is an integer number (121968).

Almost surely, 2^5349240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5349240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9757440).

5349240 is an abundant number, since it is smaller than the sum of its proper divisors (14165640).

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

5349240 is a wasteful number, since it uses less digits than its factorization.

5349240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5349240 is about 2312.8424070827. The cubic root of 5349240 is about 174.8896174649.

The spelling of 5349240 in words is "five million, three hundred forty-nine thousand, two hundred forty".