5434402 has 4 divisors (see below), whose sum is σ = 8151606. Its totient is φ = 2717200.

The previous prime is 5434357. The next prime is 5434409. The reversal of 5434402 is 2044345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2044345 = 5 ⋅408869.

It can be written as a sum of positive squares in only one way, i.e., 5433561 + 841 = 2331^2 + 29^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5434409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358599 + ... + 1358602.

Almost surely, 2^5434402 is an apocalyptic number.

5434402 is a deficient number, since it is larger than the sum of its proper divisors (2717204).

5434402 is a wasteful number, since it uses less digits than its factorization.

5434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717203.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5434402 is about 2331.1803877006. The cubic root of 5434402 is about 175.8128390919.

Adding to 5434402 its reverse (2044345), we get a palindrome (7478747).

The spelling of 5434402 in words is "five million, four hundred thirty-four thousand, four hundred two".