499742344 has 32 divisors (see below), whose sum is σ = 987474240. Its totient is φ = 236632000.

The previous prime is 499742303. The next prime is 499742357. The reversal of 499742344 is 443247994.

It is a super-2 number, since 2×499742344² = 499484820773228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 499742294 and 499742303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5139 + ... + 32029.

It is an arithmetic number, because the mean of its divisors is an integer number (30858570).

Almost surely, 2^499742344 is an apocalyptic number.

It is an amenable number.

499742344 is a deficient number, since it is larger than the sum of its proper divisors (487731896).

499742344 is a wasteful number, since it uses less digits than its factorization.

499742344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27021 (or 27017 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 499742344 is about 22354.9176692736. The cubic root of 499742344 is about 793.5641680906.

The spelling of 499742344 in words is "four hundred ninety-nine million, seven hundred forty-two thousand, three hundred forty-four".