534251406 has 64 divisors (see below), whose sum is σ = 1207729152. Its totient is φ = 156321792.

The previous prime is 534251387. The next prime is 534251407. The reversal of 534251406 is 604152435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534251407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345471 + ... + 347013.

It is an arithmetic number, because the mean of its divisors is an integer number (18870768).

Almost surely, 2^534251406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534251406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603864576).

534251406 is an abundant number, since it is smaller than the sum of its proper divisors (673477746).

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

534251406 is a wasteful number, since it uses less digits than its factorization.

534251406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 534251406 is about 23113.8790772990. The cubic root of 534251406 is about 811.4253246138.

The spelling of 534251406 in words is "five hundred thirty-four million, two hundred fifty-one thousand, four hundred six".