431948245 has 8 divisors (see below), whose sum is σ = 518716800. Its totient is φ = 345306000.

The previous prime is 431948197. The next prime is 431948267. The reversal of 431948245 is 542849134.

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

It is not a de Polignac number, because 431948245 - 2¹⁷ = 431817173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431948198 and 431948207.

It is a congruent number.

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, 23881 + ... + 37870.

It is an arithmetic number, because the mean of its divisors is an integer number (64839600).

Almost surely, 2^431948245 is an apocalyptic number.

It is an amenable number.

431948245 is a deficient number, since it is larger than the sum of its proper divisors (86768555).

431948245 is a wasteful number, since it uses less digits than its factorization.

431948245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63155.

The product of its digits is 138240, while the sum is 40.

The square root of 431948245 is about 20783.3646217353. The cubic root of 431948245 is about 755.9224402063.

It can be divided in two parts, 431 and 948245, that added together give a square (948676 = 974²).

The spelling of 431948245 in words is "four hundred thirty-one million, nine hundred forty-eight thousand, two hundred forty-five".