429012380 has 24 divisors (see below), whose sum is σ = 907413360. Its totient is φ = 170369280.

The previous prime is 429012377. The next prime is 429012383. The reversal of 429012380 is 83210924.

It is an interprime number because it is at equal distance from previous prime (429012377) and next prime (429012383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429012383) 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, 74381 + ... + 79940.

It is an arithmetic number, because the mean of its divisors is an integer number (37808890).

Almost surely, 2^429012380 is an apocalyptic number.

It is an amenable number.

429012380 is an abundant number, since it is smaller than the sum of its proper divisors (478400980).

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

429012380 is a wasteful number, since it uses less digits than its factorization.

429012380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154469 (or 154467 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 429012380 is about 20712.6140310681. The cubic root of 429012380 is about 754.2059279880.

The spelling of 429012380 in words is "four hundred twenty-nine million, twelve thousand, three hundred eighty".