172383340 has 12 divisors (see below), whose sum is σ = 362005056. Its totient is φ = 68953328.

The previous prime is 172383329. The next prime is 172383361. The reversal of 172383340 is 43383271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309564 + ... + 4309603.

It is an arithmetic number, because the mean of its divisors is an integer number (30167088).

Almost surely, 2^172383340 is an apocalyptic number.

172383340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172383340 is an abundant number, since it is smaller than the sum of its proper divisors (189621716).

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

172383340 is a wasteful number, since it uses less digits than its factorization.

172383340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619176 (or 8619174 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 172383340 is about 13129.4836151313. The cubic root of 172383340 is about 556.5426227886.

The spelling of 172383340 in words is "one hundred seventy-two million, three hundred eighty-three thousand, three hundred forty".