406032319 has 12 divisors (see below), whose sum is σ = 510058192. Its totient is φ = 316388160.

The previous prime is 406032259. The next prime is 406032349. The reversal of 406032319 is 913230604.

It is not a de Polignac number, because 406032319 - 2¹³ = 406024127 is a prime.

It is a super-2 number, since 2×406032319² = 329724488145035522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406032349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238842 + ... + 240535.

Almost surely, 2^406032319 is an apocalyptic number.

406032319 is a deficient number, since it is larger than the sum of its proper divisors (104025873).

406032319 is a wasteful number, since it uses less digits than its factorization.

406032319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479406 (or 479395 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 406032319 is about 20150.2436461696. The cubic root of 406032319 is about 740.4917105741.

It can be divided in two parts, 406032 and 319, that added together give a triangular number (406351 = T₉₀₁).

The spelling of 406032319 in words is "four hundred six million, thirty-two thousand, three hundred nineteen".