734445146 has 8 divisors (see below), whose sum is σ = 1115613120. Its totient is φ = 362574108.

The previous prime is 734445139. The next prime is 734445163. The reversal of 734445146 is 641544437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×734445146² = 1078819344965922632, which contains 22 as substring.

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, 2324036 + ... + 2324351.

It is an arithmetic number, because the mean of its divisors is an integer number (139451640).

Almost surely, 2^734445146 is an apocalyptic number.

734445146 is a deficient number, since it is larger than the sum of its proper divisors (381167974).

734445146 is a wasteful number, since it uses less digits than its factorization.

734445146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648468.

The product of its digits is 161280, while the sum is 38.

The square root of 734445146 is about 27100.6484424266. The cubic root of 734445146 is about 902.2352447614.

The spelling of 734445146 in words is "seven hundred thirty-four million, four hundred forty-five thousand, one hundred forty-six".