5435381 has 4 divisors (see below), whose sum is σ = 6211872. Its totient is φ = 4658892.

The previous prime is 5435377. The next prime is 5435389. The reversal of 5435381 is 1835345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1835345 = 5 ⋅367069.

It is not a de Polignac number, because 5435381 - 2² = 5435377 is a prime.

It is a super-2 number, since 2×5435381² = 59086733230322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5435389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388235 + ... + 388248.

It is an arithmetic number, because the mean of its divisors is an integer number (1552968).

Almost surely, 2^5435381 is an apocalyptic number.

It is an amenable number.

5435381 is a deficient number, since it is larger than the sum of its proper divisors (776491).

5435381 is an equidigital number, since it uses as much as digits as its factorization.

5435381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776490.

The product of its digits is 7200, while the sum is 29.

The square root of 5435381 is about 2331.3903577050. The cubic root of 5435381 is about 175.8233959379.

The spelling of 5435381 in words is "five million, four hundred thirty-five thousand, three hundred eighty-one".