172414308 has 24 divisors (see below), whose sum is σ = 438873120. Its totient is φ = 52246720.

The previous prime is 172414267. The next prime is 172414313. The reversal of 172414308 is 803414271.

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 7 ways as a sum of consecutive naturals, for example, 652953 + ... + 653216.

It is an arithmetic number, because the mean of its divisors is an integer number (18286380).

Almost surely, 2^172414308 is an apocalyptic number.

It is an amenable number.

172414308 is an abundant number, since it is smaller than the sum of its proper divisors (266458812).

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

172414308 is a wasteful number, since it uses less digits than its factorization.

172414308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306187 (or 1306185 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 172414308 is about 13130.6628926342. The cubic root of 172414308 is about 556.5759477027.

Adding to 172414308 its reverse (803414271), we get a palindrome (975828579).

The spelling of 172414308 in words is "one hundred seventy-two million, four hundred fourteen thousand, three hundred eight".