254398396 has 72 divisors (see below), whose sum is σ = 533306592. Its totient is φ = 105840000.

The previous prime is 254398381. The next prime is 254398427. The reversal of 254398396 is 693893452.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1405426 + ... + 1405606.

It is an arithmetic number, because the mean of its divisors is an integer number (7407036).

Almost surely, 2^254398396 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 254398396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266653296).

254398396 is an abundant number, since it is smaller than the sum of its proper divisors (278908196).

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

254398396 is a wasteful number, since it uses less digits than its factorization.

254398396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 362 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 254398396 is about 15949.8713474435. The cubic root of 254398396 is about 633.6334893649.

The spelling of 254398396 in words is "two hundred fifty-four million, three hundred ninety-eight thousand, three hundred ninety-six".