40346454 has 16 divisors (see below), whose sum is σ = 81100800. Its totient is φ = 13380840.

The previous prime is 40346441. The next prime is 40346473. The reversal of 40346454 is 45464304.

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, 15702 + ... + 18089.

It is an arithmetic number, because the mean of its divisors is an integer number (5068800).

Almost surely, 2^40346454 is an apocalyptic number.

40346454 is an abundant number, since it is smaller than the sum of its proper divisors (40754346).

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

40346454 is a wasteful number, since it uses less digits than its factorization.

40346454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33995.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 40346454 is about 6351.8858616949. The cubic root of 40346454 is about 342.9797323035.

The spelling of 40346454 in words is "forty million, three hundred forty-six thousand, four hundred fifty-four".