406934190 has 96 divisors (see below), whose sum is σ = 1144372320. Its totient is φ = 99733248.

The previous prime is 406934189. The next prime is 406934201. The reversal of 406934190 is 91439604.

It is a super-2 number, since 2×406934190² = 331190869981912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330496 + ... + 331724.

It is an arithmetic number, because the mean of its divisors is an integer number (11920545).

Almost surely, 2^406934190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406934190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572186160).

406934190 is an abundant number, since it is smaller than the sum of its proper divisors (737438130).

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

406934190 is a wasteful number, since it uses less digits than its factorization.

406934190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 406934190 is about 20172.6098955985. The cubic root of 406934190 is about 741.0395603568.

The spelling of 406934190 in words is "four hundred six million, nine hundred thirty-four thousand, one hundred ninety".