424145342 has 16 divisors (see below), whose sum is σ = 681216480. Its totient is φ = 197353728.

The previous prime is 424145321. The next prime is 424145353. The reversal of 424145342 is 243541424.

It is a super-2 number, since 2×424145342² = 359798542280593928, which contains 22 as substring.

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, 67058 + ... + 73109.

It is an arithmetic number, because the mean of its divisors is an integer number (42576030).

Almost surely, 2^424145342 is an apocalyptic number.

424145342 is a deficient number, since it is larger than the sum of its proper divisors (257071138).

424145342 is a wasteful number, since it uses less digits than its factorization.

424145342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140275.

The product of its digits is 15360, while the sum is 29.

The square root of 424145342 is about 20594.7891953280. The cubic root of 424145342 is about 751.3429816170.

Adding to 424145342 its reverse (243541424), we get a palindrome (667686766).

The spelling of 424145342 in words is "four hundred twenty-four million, one hundred forty-five thousand, three hundred forty-two".