919309416 has 16 divisors (see below), whose sum is σ = 2298273600. Its totient is φ = 306436464.

The previous prime is 919309403. The next prime is 919309441. The reversal of 919309416 is 614903919.

919309416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×919309416² = 1690259604692522112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19152256 + ... + 19152303.

It is an arithmetic number, because the mean of its divisors is an integer number (143642100).

Almost surely, 2^919309416 is an apocalyptic number.

It is an amenable number.

919309416 is an abundant number, since it is smaller than the sum of its proper divisors (1378964184).

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

919309416 is a wasteful number, since it uses less digits than its factorization.

919309416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38304568 (or 38304564 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 919309416 is about 30320.1156989877. The cubic root of 919309416 is about 972.3454123030.

The spelling of 919309416 in words is "nine hundred nineteen million, three hundred nine thousand, four hundred sixteen".