403254 has 24 divisors (see below), whose sum is σ = 895752. Its totient is φ = 131040.

The previous prime is 403253. The next prime is 403261. The reversal of 403254 is 452304.

It is a happy number.

It is a super-2 number, since 2×403254² = 325227577032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403254.

It is not an unprimeable number, because it can be changed into a prime (403253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (37323).

2⁴⁰³²⁵⁴ is an apocalyptic number.

403254 is an abundant number, since it is smaller than the sum of its proper divisors (492498).

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

403254 is a wasteful number, since it uses less digits than its factorization.

403254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 403254 is about 635.0228342351. The cubic root of 403254 is about 73.8798879327.

Adding to 403254 its reverse (452304), we get a palindrome (855558).

The spelling of 403254 in words is "four hundred three thousand, two hundred fifty-four".