429223380 has 48 divisors (see below), whose sum is σ = 1208801664. Its totient is φ = 113795200.

The previous prime is 429223369. The next prime is 429223391. The reversal of 429223380 is 83322924.

It is an interprime number because it is at equal distance from previous prime (429223369) and next prime (429223391).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10296 + ... + 31055.

It is an arithmetic number, because the mean of its divisors is an integer number (25183368).

Almost surely, 2^429223380 is an apocalyptic number.

It is an amenable number.

429223380 is an abundant number, since it is smaller than the sum of its proper divisors (779578284).

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

429223380 is a wasteful number, since it uses less digits than its factorization.

429223380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41536 (or 41534 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 429223380 is about 20717.7069194445. The cubic root of 429223380 is about 754.3295540774.

It can be divided in two parts, 4292 and 23380, that added together give a palindrome (27672).

The spelling of 429223380 in words is "four hundred twenty-nine million, two hundred twenty-three thousand, three hundred eighty".