432403381 has 8 divisors (see below), whose sum is σ = 477745344. Its totient is φ = 389273280.

The previous prime is 432403339. The next prime is 432403397. The reversal of 432403381 is 183304234.

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

It is a cyclic number.

It is not a de Polignac number, because 432403381 - 2¹³ = 432395189 is a prime.

It is a super-2 number, since 2×432403381² = 373945367800462322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432403481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552555 + ... + 553336.

It is an arithmetic number, because the mean of its divisors is an integer number (59718168).

Almost surely, 2^432403381 is an apocalyptic number.

It is an amenable number.

432403381 is a deficient number, since it is larger than the sum of its proper divisors (45341963).

432403381 is a wasteful number, since it uses less digits than its factorization.

432403381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105931.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 432403381 is about 20794.3112653437. The cubic root of 432403381 is about 756.1878475798.

The spelling of 432403381 in words is "four hundred thirty-two million, four hundred three thousand, three hundred eighty-one".