40351434 has 8 divisors (see below), whose sum is σ = 80702880. Its totient is φ = 13450476.

The previous prime is 40351417. The next prime is 40351447. The reversal of 40351434 is 43415304.

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

40351434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362614 + ... + 3362625.

It is an arithmetic number, because the mean of its divisors is an integer number (10087860).

Almost surely, 2^40351434 is an apocalyptic number.

40351434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40351434 is a wasteful number, since it uses less digits than its factorization.

40351434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725244.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 40351434 is about 6352.2778591620. The cubic root of 40351434 is about 342.9938431577.

Adding to 40351434 its reverse (43415304), we get a palindrome (83766738).

The spelling of 40351434 in words is "forty million, three hundred fifty-one thousand, four hundred thirty-four".