406011342 has 64 divisors (see below), whose sum is σ = 937728000. Its totient is φ = 115901280.

The previous prime is 406011317. The next prime is 406011343. The reversal of 406011342 is 243110604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406011343) 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, 248733 + ... + 250359.

It is an arithmetic number, because the mean of its divisors is an integer number (14652000).

Almost surely, 2^406011342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406011342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468864000).

406011342 is an abundant number, since it is smaller than the sum of its proper divisors (531716658).

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

406011342 is a wasteful number, since it uses less digits than its factorization.

406011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 406011342 is about 20149.7231246486. The cubic root of 406011342 is about 740.4789582541.

Adding to 406011342 its reverse (243110604), we get a palindrome (649121946).

The spelling of 406011342 in words is "four hundred six million, eleven thousand, three hundred forty-two".