295431228 has 144 divisors (see below), whose sum is σ = 833414400. Its totient is φ = 87816960.

The previous prime is 295431223. The next prime is 295431229. The reversal of 295431228 is 822134592.

It is a happy number.

It is a super-2 number, since 2×295431228² = 174559220955175968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 295431192 and 295431201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (295431223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1400043 + ... + 1400253.

It is an arithmetic number, because the mean of its divisors is an integer number (5787600).

Almost surely, 2^295431228 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 295431228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416707200).

295431228 is an abundant number, since it is smaller than the sum of its proper divisors (537983172).

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

295431228 is a wasteful number, since it uses less digits than its factorization.

295431228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 295431228 is about 17188.1129854327. The cubic root of 295431228 is about 666.0172330038.

The spelling of 295431228 in words is "two hundred ninety-five million, four hundred thirty-one thousand, two hundred twenty-eight".