426391350 has 384 divisors, whose sum is σ = 1457049600. Its totient is φ = 79833600.

The previous prime is 426391271. The next prime is 426391351. The reversal of 426391350 is 53193624.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426391351) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6364017 + ... + 6364083.

It is an arithmetic number, because the mean of its divisors is an integer number (3794400).

Almost surely, 2^426391350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426391350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728524800).

426391350 is an abundant number, since it is smaller than the sum of its proper divisors (1030658250).

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

426391350 is a wasteful number, since it uses less digits than its factorization.

426391350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 426391350 is about 20649.2457489372. The cubic root of 426391350 is about 752.6668614491. Note that the first 3 decimals are identical.

The spelling of 426391350 in words is "four hundred twenty-six million, three hundred ninety-one thousand, three hundred fifty".