40354356 has 24 divisors (see below), whose sum is σ = 107611840. Its totient is φ = 11529792.

The previous prime is 40354337. The next prime is 40354357. The reversal of 40354356 is 65345304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40354357) 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, 240121 + ... + 240288.

Almost surely, 2^40354356 is an apocalyptic number.

It is an amenable number.

40354356 is an abundant number, since it is smaller than the sum of its proper divisors (67257484).

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

40354356 is a wasteful number, since it uses less digits than its factorization.

40354356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480423 (or 480421 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 40354356 is about 6352.5078512348. The cubic root of 40354356 is about 343.0021221185.

The spelling of 40354356 in words is "forty million, three hundred fifty-four thousand, three hundred fifty-six".